All airlines flying from Atlanta (ATL) to Washington Dulles (IAD).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 17:00 Atlanta (ATL) S 18:39 Washington Dulles (IAD) Korean Air KE 5334 Non-stop Airbus A319 (319) 1:39 Effective 2026-04-04 through 2026-04-11 Codeshare flight, operated by Delta Air Lines.(DL 2902)
Sun 19:10 Atlanta (ATL) S 20:45 Washington Dulles (IAD) Korean Air KE 5334 Non-stop Airbus A319 (319) 1:35 Operates only on 2026-02-15 Codeshare flight, operated by Delta Air Lines.(DL 2902)
Sat 13:00 Atlanta (ATL) S 14:38 Washington Dulles (IAD) KLM KL 5402 Non-stop Airbus A319 (319) 1:38 Effective 2026-04-04 through 2026-04-11 Codeshare flight, operated by Delta Air Lines.(DL 1695)
Daily 14:55 Atlanta (ATL) S 16:39 Washington Dulles (IAD) KLM KL 5402 Non-stop Airbus A319 (319) 1:44 Effective 2026-04-13 through 2026-07-06 Codeshare flight, operated by Delta Air Lines.(DL 1695)
Daily 14:55 Atlanta (ATL) S 16:41 Washington Dulles (IAD) KLM KL 5402 Non-stop Airbus A319 (319) 1:46 Effective 2026-07-07 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 1695)
Daily 14:55 Atlanta (ATL) S 16:36 Washington Dulles (IAD) KLM KL 5402 Non-stop Airbus A319 (319) 1:41 Effective 2026-10-06 through 2026-10-24 Codeshare flight, operated by Delta Air Lines.(DL 1695)
Sun 18:45 Atlanta (ATL) S 20:20 Washington Dulles (IAD) WestJet WS 5408 Non-stop Airbus A319 (319) 1:35 Operates only on 2026-02-08 Codeshare flight, operated by Delta Air Lines.(DL 1309)
Thu 08:05 Atlanta (ATL) S 09:49 Washington Dulles (IAD) WestJet WS 5419 Non-stop Boeing 717 (717) 1:44 Valid until 2026-01-01 Codeshare flight, operated by Delta Air Lines.(DL 1444)
Sat 08:10 Atlanta (ATL) S 09:54 Washington Dulles (IAD) WestJet WS 5420 Non-stop Airbus A319 (319) 1:44 Effective 2026-02-14 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 2010)
Sun 18:45 Atlanta (ATL) S 20:20 Washington Dulles (IAD) KLM KL 5422 Non-stop Airbus A319 (319) 1:35 Operates only on 2026-02-08 Codeshare flight, operated by Delta Air Lines.(DL 1309)
Mon-Fri,Sun 19:10 Atlanta (ATL) S 20:45 Washington Dulles (IAD) KLM KL 5422 Non-stop Airbus A319 (319) 1:35 Effective 2026-01-19 through 2026-02-06 Codeshare flight, operated by Delta Air Lines.(DL 1309)
Mon-Wed 19:10 Atlanta (ATL) S 20:45 Washington Dulles (IAD) KLM KL 5422 Non-stop Airbus A319 (319) 1:35 Effective 2026-02-09 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 1309)
Mon-Fri,Sun 19:15 Atlanta (ATL) S 20:54 Washington Dulles (IAD) KLM KL 5422 Non-stop Airbus A319 (319) 1:39 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by Delta Air Lines.(DL 1309)
Sun 20:10 Atlanta (ATL) S 21:46 Washington Dulles (IAD) KLM KL 5422 Non-stop Airbus A220-300 (223) 1:36 Operates only on 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 8789)
Sat 21:15 Atlanta (ATL) S 22:56 Washington Dulles (IAD) KLM KL 5423 Non-stop Airbus A319 (319) 1:41 Effective 2026-03-14 through 2026-03-28 Codeshare flight, operated by Delta Air Lines.(DL 2549)
Daily 21:59 Atlanta (ATL) S 23:37 Washington Dulles (IAD) KLM KL 5423 Non-stop Airbus A220-300 (223) 1:38 Effective 2026-01-05 through 2026-01-17 Codeshare flight, operated by Delta Air Lines.(DL 2549)
Mon,Tue,Fri-Sun 22:34 Atlanta (ATL) S 00:12 Washington Dulles (IAD) KLM KL 5423 Non-stop Airbus A220-300 (223) 1:38 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 2549) The flight arrives 1 day after departure.
Daily 22:45 Atlanta (ATL) S 00:24 Washington Dulles (IAD) KLM KL 5423 Non-stop Airbus A220-300 (223) 1:39 Effective 2026-01-19 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 2549) The flight arrives 1 day after departure.
Mon,Tue,Fri-Sun 16:25 Atlanta (ATL) S 18:01 Washington Dulles (IAD) KLM KL 5424 Non-stop Airbus A220-300 (223) 1:36 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 2902)
Mon-Fri,Sun 16:45 Atlanta (ATL) S 18:21 Washington Dulles (IAD) KLM KL 5424 Non-stop Boeing 737-900 (739) 1:36 Effective 2026-01-21 through 2026-01-27 Codeshare flight, operated by Delta Air Lines.(DL 2902)
Wed,Thu 16:45 Atlanta (ATL) S 18:21 Washington Dulles (IAD) KLM KL 5424 Non-stop Boeing 737-800 (738) 1:36 Effective 2026-01-28 through 2026-02-04 Codeshare flight, operated by Delta Air Lines.(DL 2902)
Mon,Tue,Thu,Fri,Sun 16:45 Atlanta (ATL) S 18:21 Washington Dulles (IAD) KLM KL 5424 Non-stop Boeing 737-900 (739) 1:36 Effective 2026-01-30 through 2026-02-05 Codeshare flight, operated by Delta Air Lines.(DL 2902)
Wed,Fri 16:45 Atlanta (ATL) S 18:21 Washington Dulles (IAD) KLM KL 5424 Non-stop Boeing 737-800 (738) 1:36 Effective 2026-02-06 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 2902)
Mon,Tue 16:45 Atlanta (ATL) S 18:21 Washington Dulles (IAD) KLM KL 5424 Non-stop Boeing 737-900 (739) 1:36 Effective 2026-02-09 through 2026-02-10 Codeshare flight, operated by Delta Air Lines.(DL 2902)
Mon-Fri,Sun 16:50 Atlanta (ATL) S 18:30 Washington Dulles (IAD) KLM KL 5424 Non-stop Airbus A319 (319) 1:40 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by Delta Air Lines.(DL 2902)
Mon,Tue 16:55 Atlanta (ATL) S 18:33 Washington Dulles (IAD) KLM KL 5424 Non-stop Airbus A220-300 (223) 1:38 Effective 2026-01-19 through 2026-01-20 Codeshare flight, operated by Delta Air Lines.(DL 2902)
Sat 17:00 Atlanta (ATL) S 18:39 Washington Dulles (IAD) KLM KL 5424 Non-stop Airbus A319 (319) 1:39 Effective 2026-03-14 through 2026-03-28 Codeshare flight, operated by Delta Air Lines.(DL 2902)
Sat 17:45 Atlanta (ATL) S 19:24 Washington Dulles (IAD) KLM KL 5424 Non-stop Airbus A220-300 (223) 1:39 Effective 2026-01-10 through 2026-01-17 Codeshare flight, operated by Delta Air Lines.(DL 2902)
Sun 17:45 Atlanta (ATL) S 19:24 Washington Dulles (IAD) KLM KL 5424 Non-stop Airbus A220-300 (223) 1:39 Operates only on 2026-01-18 Codeshare flight, operated by Delta Air Lines.(DL 2902)
Sat 17:45 Atlanta (ATL) S 19:20 Washington Dulles (IAD) KLM KL 5424 Non-stop Airbus A319 (319) 1:35 Effective 2026-02-14 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 2902)
Sat 18:45 Atlanta (ATL) S 20:20 Washington Dulles (IAD) KLM KL 5424 Non-stop Airbus A319 (319) 1:35 Effective 2026-01-24 through 2026-02-07 Codeshare flight, operated by Delta Air Lines.(DL 2902)
Mon 18:59 Atlanta (ATL) S 20:35 Washington Dulles (IAD) KLM KL 5424 Non-stop Boeing 737-800 (738) 1:36 Operates only on 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 2902)
Mon-Fri,Sun 18:59 Atlanta (ATL) S 20:37 Washington Dulles (IAD) KLM KL 5424 Non-stop Airbus A220-300 (223) 1:38 Effective 2026-01-06 through 2026-01-16 Codeshare flight, operated by Delta Air Lines.(DL 2902)
Mon-Fri,Sun 19:10 Atlanta (ATL) S 20:45 Washington Dulles (IAD) KLM KL 5424 Non-stop Airbus A319 (319) 1:35 Effective 2026-02-12 through 2026-03-06 Codeshare flight, operated by Delta Air Lines.(DL 2902)
Sun 22:25 Atlanta (ATL) S 00:10 Washington Dulles (IAD) WestJet WS 5428 Non-stop Airbus A319 (319) 1:45 Operates only on 2026-09-06 Codeshare flight, operated by Delta Air Lines.(DL 2549) The flight arrives 1 day after departure.
Mon,Sat 08:05 Atlanta (ATL) S 09:46 Washington Dulles (IAD) WestJet WS 5444 Non-stop Boeing 737-900 (739) 1:41 Valid until 2026-01-03 Codeshare flight, operated by Delta Air Lines.(DL 1444)
Sat 08:05 Atlanta (ATL) S 09:50 Washington Dulles (IAD) WestJet WS 5452 Non-stop Airbus A319 (319) 1:45 Effective 2026-06-20 through 2026-07-04 Codeshare flight, operated by Delta Air Lines.(DL 1324)
Sat 08:05 Atlanta (ATL) S 09:50 Washington Dulles (IAD) WestJet WS 5452 Non-stop Airbus A319 (319) 1:45 Effective 2026-07-18 through 2026-08-08 Codeshare flight, operated by Delta Air Lines.(DL 1324)
Sat 08:05 Atlanta (ATL) S 09:49 Washington Dulles (IAD) WestJet WS 5457 Non-stop Airbus A320 (320) 1:44 Effective 2026-01-24 through 2026-02-07 Codeshare flight, operated by Delta Air Lines.(DL 1324)
Sat 08:05 Atlanta (ATL) S 09:50 Washington Dulles (IAD) WestJet WS 5462 Non-stop Airbus A319 (319) 1:45 Effective 2026-05-09 through 2026-05-23 Codeshare flight, operated by Delta Air Lines.(DL 1324)
Sat,Sun 08:05 Atlanta (ATL) S 09:50 Washington Dulles (IAD) WestJet WS 5462 Non-stop Airbus A319 (319) 1:45 Effective 2026-05-24 through 2026-05-30 Codeshare flight, operated by Delta Air Lines.(DL 1324)
Sat 08:05 Atlanta (ATL) S 09:50 Washington Dulles (IAD) WestJet WS 5462 Non-stop Airbus A319 (319) 1:45 Operates only on 2026-06-06 Codeshare flight, operated by Delta Air Lines.(DL 1324)
Mon,Tue,Fri,Sun 16:25 Atlanta (ATL) S 18:01 Washington Dulles (IAD) WestJet WS 5489 Non-stop Airbus A220-300 (223) 1:36 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 2902)
Sat 22:25 Atlanta (ATL) S 00:09 Washington Dulles (IAD) WestJet WS 5503 Non-stop Airbus A319 (319) 1:44 Effective 2026-05-02 through 2026-05-23 Codeshare flight, operated by Delta Air Lines.(DL 2549) The flight arrives 1 day after departure.
Sat,Sun 22:25 Atlanta (ATL) S 00:09 Washington Dulles (IAD) WestJet WS 5503 Non-stop Airbus A319 (319) 1:44 Effective 2026-05-24 through 2026-05-30 Codeshare flight, operated by Delta Air Lines.(DL 2549) The flight arrives 1 day after departure.
Sat 22:25 Atlanta (ATL) S 00:09 Washington Dulles (IAD) WestJet WS 5503 Non-stop Airbus A319 (319) 1:44 Effective 2026-06-06 through 2026-07-04 Codeshare flight, operated by Delta Air Lines.(DL 2549) The flight arrives 1 day after departure.
Sat 22:25 Atlanta (ATL) S 00:10 Washington Dulles (IAD) WestJet WS 5503 Non-stop Airbus A319 (319) 1:45 Effective 2026-07-11 through 2026-09-05 Codeshare flight, operated by Delta Air Lines.(DL 2549) The flight arrives 1 day after departure.
Wed,Sat 22:25 Atlanta (ATL) S 00:10 Washington Dulles (IAD) WestJet WS 5503 Non-stop Airbus A319 (319) 1:45 Effective 2026-09-09 through 2026-09-12 Codeshare flight, operated by Delta Air Lines.(DL 2549) The flight arrives 1 day after departure.
Sat 22:25 Atlanta (ATL) S 00:10 Washington Dulles (IAD) WestJet WS 5503 Non-stop Airbus A319 (319) 1:45 Effective 2026-09-19 through 2026-10-03 Codeshare flight, operated by Delta Air Lines.(DL 2549) The flight arrives 1 day after departure.
Sat 22:25 Atlanta (ATL) S 00:05 Washington Dulles (IAD) WestJet WS 5503 Non-stop Airbus A319 (319) 1:40 Effective 2026-10-10 through 2026-10-24 Codeshare flight, operated by Delta Air Lines.(DL 2549) The flight arrives 1 day after departure.

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A domestic route departing from the Atlanta airport (ATL) and arriving at Washington Dulles airport (IAD).
The flight distance is 534 miles, or 859 km.
The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 1:33 and 1:56.

Return (IAD-ATL) flights

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All airlines flying from Atlanta (ATL) to Washington Dulles (IAD).

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Korean Air KE5334

17:00

Atlanta (ATL) S

18:39

Washington Dulles (IAD)

Effective 2026-04-04 through 2026-04-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2902)

Duration: 1:39, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Korean Air KE5334

19:10

Atlanta (ATL) S

20:45

Washington Dulles (IAD)

Operates only on 2026-02-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2902)

Duration: 1:35, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5402

13:00

Atlanta (ATL) S

14:38

Washington Dulles (IAD)

Effective 2026-04-04 through 2026-04-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1695)

Duration: 1:38, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5402

14:55

Atlanta (ATL) S

16:39

Washington Dulles (IAD)

Effective 2026-04-13 through 2026-07-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1695)

Duration: 1:44, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5402

14:55

Atlanta (ATL) S

16:41

Washington Dulles (IAD)

Effective 2026-07-07 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1695)

Duration: 1:46, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5402

14:55

Atlanta (ATL) S

16:36

Washington Dulles (IAD)

Effective 2026-10-06 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1695)

Duration: 1:41, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

WestJet WS5408

18:45

Atlanta (ATL) S

20:20

Washington Dulles (IAD)

Operates only on 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1309)

Duration: 1:35, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

WestJet WS5419

08:05

Atlanta (ATL) S

09:49

Washington Dulles (IAD)

Valid until 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1444)

Duration: 1:44, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS5420

08:10

Atlanta (ATL) S

09:54

Washington Dulles (IAD)

Effective 2026-02-14 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2010)

Duration: 1:44, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5422

18:45

Atlanta (ATL) S

20:20

Washington Dulles (IAD)

Operates only on 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1309)

Duration: 1:35, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5422

19:10

Atlanta (ATL) S

20:45

Washington Dulles (IAD)

Effective 2026-01-19 through 2026-02-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1309)

Duration: 1:35, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5422

19:10

Atlanta (ATL) S

20:45

Washington Dulles (IAD)

Effective 2026-02-09 through 2026-02-11

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1309)

Duration: 1:35, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5422

19:15

Atlanta (ATL) S

20:54

Washington Dulles (IAD)

Effective 2026-03-08 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1309)

Duration: 1:39, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5422

20:10

Atlanta (ATL) S

21:46

Washington Dulles (IAD)

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 8789)

Duration: 1:36, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

KLM KL5423

21:15

Atlanta (ATL) S

22:56

Washington Dulles (IAD)

Effective 2026-03-14 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2549)

Duration: 1:41, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5423

21:59

Atlanta (ATL) S

23:37

Washington Dulles (IAD)

Effective 2026-01-05 through 2026-01-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2549)

Duration: 1:38, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

KLM KL5423

22:34

Atlanta (ATL) S

00:12(+1)

Washington Dulles (IAD)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2549)

Duration: 1:38, non-stop
Airbus A220-300 (223)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

KLM KL5423

22:45

Atlanta (ATL) S

00:24(+1)

Washington Dulles (IAD)

Effective 2026-01-19 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2549)

Duration: 1:39, non-stop
Airbus A220-300 (223)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

KLM KL5424

16:25

Atlanta (ATL) S

18:01

Washington Dulles (IAD)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2902)

Duration: 1:36, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

KLM KL5424

16:45

Atlanta (ATL) S

18:21

Washington Dulles (IAD)

Effective 2026-01-21 through 2026-01-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2902)

Duration: 1:36, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5424

16:45

Atlanta (ATL) S

18:21

Washington Dulles (IAD)

Effective 2026-01-28 through 2026-02-04

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2902)

Duration: 1:36, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

KLM KL5424

16:45

Atlanta (ATL) S

18:21

Washington Dulles (IAD)

Effective 2026-01-30 through 2026-02-05

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2902)

Duration: 1:36, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5424

16:45

Atlanta (ATL) S

18:21

Washington Dulles (IAD)

Effective 2026-02-06 through 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2902)

Duration: 1:36, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

KLM KL5424

16:45

Atlanta (ATL) S

18:21

Washington Dulles (IAD)

Effective 2026-02-09 through 2026-02-10

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2902)

Duration: 1:36, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5424

16:50

Atlanta (ATL) S

18:30

Washington Dulles (IAD)

Effective 2026-03-08 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2902)

Duration: 1:40, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5424

16:55

Atlanta (ATL) S

18:33

Washington Dulles (IAD)

Effective 2026-01-19 through 2026-01-20

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2902)

Duration: 1:38, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

KLM KL5424

17:00

Atlanta (ATL) S

18:39

Washington Dulles (IAD)

Effective 2026-03-14 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2902)

Duration: 1:39, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5424

17:45

Atlanta (ATL) S

19:24

Washington Dulles (IAD)

Effective 2026-01-10 through 2026-01-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2902)

Duration: 1:39, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

KLM KL5424

17:45

Atlanta (ATL) S

19:24

Washington Dulles (IAD)

Operates only on 2026-01-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2902)

Duration: 1:39, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

KLM KL5424

17:45

Atlanta (ATL) S

19:20

Washington Dulles (IAD)

Effective 2026-02-14 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2902)

Duration: 1:35, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5424

18:45

Atlanta (ATL) S

20:20

Washington Dulles (IAD)

Effective 2026-01-24 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2902)

Duration: 1:35, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5424

18:59

Atlanta (ATL) S

20:35

Washington Dulles (IAD)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2902)

Duration: 1:36, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

KLM KL5424

18:59

Atlanta (ATL) S

20:37

Washington Dulles (IAD)

Effective 2026-01-06 through 2026-01-16

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2902)

Duration: 1:38, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

KLM KL5424

19:10

Atlanta (ATL) S

20:45

Washington Dulles (IAD)

Effective 2026-02-12 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2902)

Duration: 1:35, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

WestJet WS5428

22:25

Atlanta (ATL) S

00:10(+1)

Washington Dulles (IAD)

Operates only on 2026-09-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2549)

Duration: 1:45, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

WestJet WS5444

08:05

Atlanta (ATL) S

09:46

Washington Dulles (IAD)

Valid until 2026-01-03

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1444)

Duration: 1:41, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS5452

08:05

Atlanta (ATL) S

09:50

Washington Dulles (IAD)

Effective 2026-06-20 through 2026-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1324)

Duration: 1:45, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

WestJet WS5452

08:05

Atlanta (ATL) S

09:50

Washington Dulles (IAD)

Effective 2026-07-18 through 2026-08-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1324)

Duration: 1:45, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

WestJet WS5457

08:05

Atlanta (ATL) S

09:49

Washington Dulles (IAD)

Effective 2026-01-24 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1324)

Duration: 1:44, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

WestJet WS5462

08:05

Atlanta (ATL) S

09:50

Washington Dulles (IAD)

Effective 2026-05-09 through 2026-05-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1324)

Duration: 1:45, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

WestJet WS5462

08:05

Atlanta (ATL) S

09:50

Washington Dulles (IAD)

Effective 2026-05-24 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1324)

Duration: 1:45, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

WestJet WS5462

08:05

Atlanta (ATL) S

09:50

Washington Dulles (IAD)

Operates only on 2026-06-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1324)

Duration: 1:45, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

WestJet WS5489

16:25

Atlanta (ATL) S

18:01

Washington Dulles (IAD)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2902)

Duration: 1:36, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

WestJet WS5503

22:25

Atlanta (ATL) S

00:09(+1)

Washington Dulles (IAD)

Effective 2026-05-02 through 2026-05-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2549)

Duration: 1:44, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

WestJet WS5503

22:25

Atlanta (ATL) S

00:09(+1)

Washington Dulles (IAD)

Effective 2026-05-24 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2549)

Duration: 1:44, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

WestJet WS5503

22:25

Atlanta (ATL) S

00:09(+1)

Washington Dulles (IAD)

Effective 2026-06-06 through 2026-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2549)

Duration: 1:44, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

WestJet WS5503

22:25

Atlanta (ATL) S

00:10(+1)

Washington Dulles (IAD)

Effective 2026-07-11 through 2026-09-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2549)

Duration: 1:45, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

WestJet WS5503

22:25

Atlanta (ATL) S

00:10(+1)

Washington Dulles (IAD)

Effective 2026-09-09 through 2026-09-12

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2549)

Duration: 1:45, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

WestJet WS5503

22:25

Atlanta (ATL) S

00:10(+1)

Washington Dulles (IAD)

Effective 2026-09-19 through 2026-10-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2549)

Duration: 1:45, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

WestJet WS5503

22:25

Atlanta (ATL) S

00:05(+1)

Washington Dulles (IAD)

Effective 2026-10-10 through 2026-10-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2549)

Duration: 1:40, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.

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A domestic route departing from the Atlanta airport (ATL) and arriving at Washington Dulles airport (IAD).
The flight distance is 534 miles, or 859 km.
The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 1:33 and 1:56.

Return (IAD-ATL) flights

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