KLM flight KL 6678: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed,Fri,Sat 06:00 Washington Dulles (IAD) 08:01 Atlanta (ATL) S
KL 6678 Non-stop Airbus A319 (319) 2:01 Effective 2026-01-19 through 2026-01-24
Codeshare flight, operated by Delta Air Lines.(DL 2127)
Wed,Fri,Sat 06:00 Washington Dulles (IAD) 08:01 Atlanta (ATL) S
KL 6678 Non-stop Airbus A319 (319) 2:01 Effective 2026-01-28 through 2026-02-07
Codeshare flight, operated by Delta Air Lines.(DL 2127)
Wed,Sun 06:00 Washington Dulles (IAD) 08:01 Atlanta (ATL) S
KL 6678 Non-stop Airbus A319 (319) 2:01 Effective 2026-02-08 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 2127)
Mon,Wed,Fri,Sun 06:55 Minneapolis/Saint Paul (MSP) 1 10:50 New York John F. Kennedy (JFK) 4
KL 6678 Non-stop Canadair CRJ 900 (CR9) 2:55 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 4935)
Mon,Wed-Fri,Sun 09:00 Washington Dulles (IAD) 11:04 Atlanta (ATL) S
KL 6678 Non-stop Airbus A220-300 (223) 2:04 Effective 2026-01-05 through 2026-01-12
Codeshare flight, operated by Delta Air Lines.(DL 1324)
Tue-Fri,Sun 09:00 Washington Dulles (IAD) 11:04 Atlanta (ATL) S
KL 6678 Non-stop Airbus A220-300 (223) 2:04 Effective 2026-01-13 through 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 1324)
Mon-Fri,Sun 10:06 Washington Dulles (IAD) 12:10 Atlanta (ATL) S
KL 6678 Non-stop Airbus A319 (319) 2:04 Effective 2026-02-22 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 2010)
Sat 10:57 Washington Dulles (IAD) 12:59 Atlanta (ATL) S
KL 6678 Non-stop Airbus A319 (319) 2:02 Effective 2026-02-21 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 2010)
Tue,Thu,Sat 12:45 Minneapolis/Saint Paul (MSP) 1 16:29 New York John F. Kennedy (JFK) 4
KL 6678 Non-stop Canadair CRJ 900 (CR9) 2:44 Effective 2026-03-31 through 2026-04-11
Codeshare flight, operated by Delta Air Lines.(DL 5283)
Mon,Tue,Thu,Sat 13:00 Minneapolis/Saint Paul (MSP) 1 17:03 New York John F. Kennedy (JFK) 4
KL 6678 Non-stop Airbus A319 (319) 3:03 Effective 2026-04-13 through 2026-05-05
Codeshare flight, operated by Delta Air Lines.(DL 2661)
Mon,Tue,Thu,Sat 13:00 Minneapolis/Saint Paul (MSP) 1 17:03 New York John F. Kennedy (JFK) 4
KL 6678 Non-stop Airbus A220-100 (221) 3:03 Effective 2026-05-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 2661)
Mon,Tue,Thu,Sat 13:00 Minneapolis/Saint Paul (MSP) 1 16:56 New York John F. Kennedy (JFK) 4
KL 6678 Non-stop Airbus A220-100 (221) 2:56 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 2661)
Mon-Fri 15:42 Washington Dulles (IAD) 17:47 Atlanta (ATL) S
KL 6678 Non-stop Airbus A319 (319) 2:05 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by Delta Air Lines.(DL 1309)
Sat 17:25 Washington Dulles (IAD) 19:29 Atlanta (ATL) S
KL 6678 Non-stop Airbus A319 (319) 2:04 Operates only on 2026-02-14
Codeshare flight, operated by Delta Air Lines.(DL 1507)
Mon-Fri,Sun 17:45 Detroit (DTW) M 18:54 Pittsburgh (PIT)
KL 6678 Non-stop Canadair CRJ 900 (CR9) 1:09 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 5498)
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This flight number is listed as serving the following routes:


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KLM flight KL 6678: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6678
06:00
Washington Dulles (IAD)

08:01
Atlanta (ATL) S
Effective 2026-01-19 through 2026-01-24
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2127)
Duration: 2:01, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6678
06:00
Washington Dulles (IAD)

08:01
Atlanta (ATL) S
Effective 2026-01-28 through 2026-02-07
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2127)
Duration: 2:01, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6678
06:00
Washington Dulles (IAD)

08:01
Atlanta (ATL) S
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2127)
Duration: 2:01, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6678
06:55
Minneapolis/Saint Paul (MSP) 1

10:50
New York John F. Kennedy (JFK) 4
Effective 2026-03-29 through 2026-04-12
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4935)
Duration: 2:55, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6678
09:00
Washington Dulles (IAD)

11:04
Atlanta (ATL) S
Effective 2026-01-05 through 2026-01-12
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1324)
Duration: 2:04, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
KLM KL6678
09:00
Washington Dulles (IAD)

11:04
Atlanta (ATL) S
Effective 2026-01-13 through 2026-01-18
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1324)
Duration: 2:04, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
KLM KL6678
10:06
Washington Dulles (IAD)

12:10
Atlanta (ATL) S
Effective 2026-02-22 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2010)
Duration: 2:04, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6678
10:57
Washington Dulles (IAD)

12:59
Atlanta (ATL) S
Effective 2026-02-21 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2010)
Duration: 2:02, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6678
12:45
Minneapolis/Saint Paul (MSP) 1

16:29
New York John F. Kennedy (JFK) 4
Effective 2026-03-31 through 2026-04-11
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5283)
Duration: 2:44, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6678
13:00
Minneapolis/Saint Paul (MSP) 1

17:03
New York John F. Kennedy (JFK) 4
Effective 2026-04-13 through 2026-05-05
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2661)
Duration: 3:03, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6678
13:00
Minneapolis/Saint Paul (MSP) 1

17:03
New York John F. Kennedy (JFK) 4
Effective 2026-05-07 through 2026-10-05
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2661)
Duration: 3:03, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6678
13:00
Minneapolis/Saint Paul (MSP) 1

16:56
New York John F. Kennedy (JFK) 4
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2661)
Duration: 2:56, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6678
15:42
Washington Dulles (IAD)

17:47
Atlanta (ATL) S
Effective 2026-02-12 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1309)
Duration: 2:05, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6678
17:25
Washington Dulles (IAD)

19:29
Atlanta (ATL) S
Operates only on 2026-02-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1507)
Duration: 2:04, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6678
17:45
Detroit (DTW) M

18:54
Pittsburgh (PIT)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5498)
Duration: 1:09, non-stop
Canadair CRJ 900 (CR9)
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This flight number is listed as serving the following routes:
  • Detroit (DTW) - Pittsburgh (PIT)
  • Minneapolis/Saint Paul (MSP) - New York John F. Kennedy (JFK)
  • Washington Dulles (IAD) - Atlanta (ATL)
All KLM flights
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