Delta Air Lines flight DL 1840: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon 02:50 Santo Domingo Las Americas (SDQ) 05:56 New York John F. Kennedy (JFK) 4
DL 1840 Non-stop Airbus A321neo (32Q) 4:06 Operates only on 2026-01-05
Daily 03:45 Santo Domingo Las Americas (SDQ) 06:49 New York John F. Kennedy (JFK) 4
DL 1840 Non-stop Airbus A321neo (32Q) 4:04 Valid until 2026-01-04
Sat 07:25 Atlanta (ATL) S 11:57 Luis Munoz Marin, San Juan (SJU) B
DL 1840 Non-stop Boeing 737-900 (739) 3:32 Effective 2026-01-10 through 2026-01-17
Sat 07:25 Atlanta (ATL) S 11:56 Luis Munoz Marin, San Juan (SJU) B
DL 1840 Non-stop Airbus A321 (321) 3:31 Effective 2026-01-24 through 2026-02-07
Sat 07:25 Atlanta (ATL) S 11:54 Luis Munoz Marin, San Juan (SJU) B
DL 1840 Non-stop Boeing 737-900 (739) 3:29 Effective 2026-02-14 through 2026-03-07
Sat 07:25 Atlanta (ATL) S 10:53 Luis Munoz Marin, San Juan (SJU) B
DL 1840 Non-stop Boeing 737-900 (739) 3:28 Effective 2026-03-14 through 2026-04-11
Sat 12:03 Luis Munoz Marin, San Juan (SJU) B 16:08 Atlanta (ATL) S
DL 1840 Non-stop Boeing 737-900 (739) 4:05 Effective 2026-03-14 through 2026-04-11
Sat 13:07 Luis Munoz Marin, San Juan (SJU) B 16:08 Atlanta (ATL) S
DL 1840 Non-stop Boeing 737-900 (739) 4:01 Effective 2026-01-10 through 2026-01-17
Sat 13:07 Luis Munoz Marin, San Juan (SJU) B 16:09 Atlanta (ATL) S
DL 1840 Non-stop Airbus A321 (321) 4:02 Effective 2026-01-24 through 2026-02-07
Sat 13:10 Luis Munoz Marin, San Juan (SJU) B 16:11 Atlanta (ATL) S
DL 1840 Non-stop Boeing 737-900 (739) 4:01 Effective 2026-02-14 through 2026-03-07
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This flight number is listed as serving the following routes:


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Delta Air Lines flight DL 1840: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL1840
02:50
Santo Domingo Las Americas (SDQ)

05:56
New York John F. Kennedy (JFK) 4
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:06, non-stop
Airbus A321neo (32Q)
Direct Flights:
Delta Air Lines DL1840
03:45
Santo Domingo Las Americas (SDQ)

06:49
New York John F. Kennedy (JFK) 4
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:04, non-stop
Airbus A321neo (32Q)
Direct Flights:
Delta Air Lines DL1840
07:25
Atlanta (ATL) S

11:57
Luis Munoz Marin, San Juan (SJU) B
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:32, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1840
07:25
Atlanta (ATL) S

11:56
Luis Munoz Marin, San Juan (SJU) B
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:31, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL1840
07:25
Atlanta (ATL) S

11:54
Luis Munoz Marin, San Juan (SJU) B
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:29, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1840
07:25
Atlanta (ATL) S

10:53
Luis Munoz Marin, San Juan (SJU) B
Effective 2026-03-14 through 2026-04-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:28, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1840
12:03
Luis Munoz Marin, San Juan (SJU) B

16:08
Atlanta (ATL) S
Effective 2026-03-14 through 2026-04-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1840
13:07
Luis Munoz Marin, San Juan (SJU) B

16:08
Atlanta (ATL) S
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:01, non-stop
Boeing 737-900 (739)
Direct Flights:
Delta Air Lines DL1840
13:07
Luis Munoz Marin, San Juan (SJU) B

16:09
Atlanta (ATL) S
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:02, non-stop
Airbus A321 (321)
Direct Flights:
Delta Air Lines DL1840
13:10
Luis Munoz Marin, San Juan (SJU) B

16:11
Atlanta (ATL) S
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:01, non-stop
Boeing 737-900 (739)
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This flight number is listed as serving the following routes:
  • Luis Munoz Marin, San Juan (SJU) - Atlanta (ATL)
  • Santo Domingo Las Americas (SDQ) - New York John F. Kennedy (JFK)
All Delta Air Lines flights
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