Delta Air Lines flight DL 551: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 07:20 Dallas Fort Worth (DFW) E 11:56 New York LaGuardia (LGA) C
DL 551 Non-stop Airbus A220-100 (221) 3:36 Effective 2025-05-08 through 2025-05-16
Sat 07:20 Dallas Fort Worth (DFW) E 11:55 New York LaGuardia (LGA) C
DL 551 Non-stop Airbus A220-100 (221) 3:35 Operates only on 2025-05-10
Daily 07:20 Dallas Fort Worth (DFW) E 11:56 New York LaGuardia (LGA) C
DL 551 Non-stop Airbus A220-100 (221) 3:36 Effective 2025-05-17 through 2025-06-07
Mon-Fri,Sun 07:30 Dallas Fort Worth (DFW) E 12:06 New York LaGuardia (LGA) C
DL 551 Non-stop Airbus A220-100 (221) 3:36 Effective 2025-07-07 through 2025-09-07
Mon,Tue,Sat,Sun 07:30 Dallas Fort Worth (DFW) E 11:58 New York LaGuardia (LGA) C
DL 551 Non-stop Airbus A220-100 (221) 3:28 Effective 2025-12-20 through 2025-12-23
Mon,Sun 07:30 Dallas Fort Worth (DFW) E 11:58 New York LaGuardia (LGA) C
DL 551 Non-stop Airbus A220-100 (221) 3:28 Effective 2026-01-04 through 2026-01-05
Daily 07:30 Dallas Fort Worth (DFW) E 11:53 New York LaGuardia (LGA) C
DL 551 Non-stop Airbus A220-100 (221) 3:23 Effective from 2026-01-06
Sun 07:54 Dallas Fort Worth (DFW) E 12:29 New York LaGuardia (LGA) C
DL 551 Non-stop Airbus A220-100 (221) 3:35 Effective 2025-06-08 through 2025-06-29
Mon-Fri,Sun 07:54 Dallas Fort Worth (DFW) E 12:29 New York LaGuardia (LGA) C
DL 551 Non-stop Airbus A220-100 (221) 3:35 Effective 2025-06-30 through 2025-07-06
Mon-Fri 07:55 Dallas Fort Worth (DFW) E 12:30 New York LaGuardia (LGA) C
DL 551 Non-stop Airbus A220-100 (221) 3:35 Effective 2025-06-09 through 2025-06-27
Sat 07:55 Dallas Fort Worth (DFW) E 12:30 New York LaGuardia (LGA) C
DL 551 Non-stop Airbus A220-100 (221) 3:35 Effective 2025-06-14 through 2025-07-05
Daily 10:00 Detroit (DTW) M 13:07 Fort Lauderdale (FLL) 2
DL 551 Non-stop Airbus A321 (321) 3:07 Effective 2025-10-06 through 2025-11-05
Daily 10:00 Detroit (DTW) M 13:05 Fort Lauderdale (FLL) 2
DL 551 Non-stop Boeing 757-300 (753) 3:05 Effective 2025-11-06 through 2025-12-19
Sat 10:05 Detroit (DTW) M 13:07 Fort Lauderdale (FLL) 2
DL 551 Non-stop Boeing 737-900 (739) 3:02 Effective 2025-07-12 through 2025-09-06
Mon-Fri,Sun 13:20 Santa Ana (SNA) 20:41 Detroit (DTW) M
DL 551 Non-stop Boeing 757-200 (75W) 4:21 Valid until 2025-05-06
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This flight number is listed as serving the following routes:


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Delta Air Lines flight DL 551: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL551
07:20
Dallas Fort Worth (DFW) E

11:56
New York LaGuardia (LGA) C
Effective 2025-05-08 through 2025-05-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:36, non-stop
Airbus A220-100 (221)
Delta Air Lines DL551
07:20
Dallas Fort Worth (DFW) E

11:55
New York LaGuardia (LGA) C
Operates only on 2025-05-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:35, non-stop
Airbus A220-100 (221)
Delta Air Lines DL551
07:20
Dallas Fort Worth (DFW) E

11:56
New York LaGuardia (LGA) C
Effective 2025-05-17 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:36, non-stop
Airbus A220-100 (221)
Delta Air Lines DL551
07:30
Dallas Fort Worth (DFW) E

12:06
New York LaGuardia (LGA) C
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:36, non-stop
Airbus A220-100 (221)
Delta Air Lines DL551
07:30
Dallas Fort Worth (DFW) E

11:58
New York LaGuardia (LGA) C
Effective 2025-12-20 through 2025-12-23
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:28, non-stop
Airbus A220-100 (221)
Delta Air Lines DL551
07:30
Dallas Fort Worth (DFW) E

11:58
New York LaGuardia (LGA) C
Effective 2026-01-04 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:28, non-stop
Airbus A220-100 (221)
Delta Air Lines DL551
07:30
Dallas Fort Worth (DFW) E

11:53
New York LaGuardia (LGA) C
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:23, non-stop
Airbus A220-100 (221)
Delta Air Lines DL551
07:54
Dallas Fort Worth (DFW) E

12:29
New York LaGuardia (LGA) C
Effective 2025-06-08 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Airbus A220-100 (221)
Delta Air Lines DL551
07:54
Dallas Fort Worth (DFW) E

12:29
New York LaGuardia (LGA) C
Effective 2025-06-30 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Airbus A220-100 (221)
Delta Air Lines DL551
07:55
Dallas Fort Worth (DFW) E

12:30
New York LaGuardia (LGA) C
Effective 2025-06-09 through 2025-06-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, non-stop
Airbus A220-100 (221)
Delta Air Lines DL551
07:55
Dallas Fort Worth (DFW) E

12:30
New York LaGuardia (LGA) C
Effective 2025-06-14 through 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:35, non-stop
Airbus A220-100 (221)
Delta Air Lines DL551
10:00
Detroit (DTW) M

13:07
Fort Lauderdale (FLL) 2
Effective 2025-10-06 through 2025-11-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:07, non-stop
Airbus A321 (321)
Delta Air Lines DL551
10:00
Detroit (DTW) M

13:05
Fort Lauderdale (FLL) 2
Effective 2025-11-06 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:05, non-stop
Boeing 757-300 (753)
Delta Air Lines DL551
10:05
Detroit (DTW) M

13:07
Fort Lauderdale (FLL) 2
Effective 2025-07-12 through 2025-09-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:02, non-stop
Boeing 737-900 (739)
Delta Air Lines DL551
13:20
Santa Ana (SNA)

20:41
Detroit (DTW) M
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:21, non-stop
Boeing 757-200 (75W)
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This flight number is listed as serving the following routes:
  • Dallas Fort Worth (DFW) - New York LaGuardia (LGA)
  • Detroit (DTW) - Fort Lauderdale (FLL)
  • Santa Ana (SNA) - Detroit (DTW)
All Delta Air Lines flights
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- CACHE: False - LANG: en - IS_EU: False