Delta Air Lines flight DL 1551: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Tue,Fri,Sun 18:17 Atlanta (ATL) S 18:31 Pensacola (PNS)
DL 1551 Non-stop Boeing 717 (717) 1:14 Valid until 2026-01-04
Sat 18:25 Atlanta (ATL) S 18:39 Pensacola (PNS)
DL 1551 Non-stop Boeing 717 (717) 1:14 Valid until 2026-01-03
Mon,Tue,Fri,Sun 19:16 Pensacola (PNS) 21:42 Atlanta (ATL) S
DL 1551 Non-stop Boeing 717 (717) 1:26 Valid until 2026-01-04
Mon-Fri,Sun 19:24 Los Angeles (LAX) 3 22:17 Seattle-Tacoma (SEA)
DL 1551 Non-stop Boeing 737-900 (739) 2:53 Effective 2026-05-07 through 2026-05-22
Mon-Fri,Sun 19:24 Los Angeles (LAX) 3 22:17 Seattle-Tacoma (SEA)
DL 1551 Non-stop Boeing 737-900 (739) 2:53 Effective 2026-05-25 through 2026-08-14
Daily 19:24 Los Angeles (LAX) 3 22:17 Seattle-Tacoma (SEA)
DL 1551 Non-stop Boeing 737-900 (739) 2:53 Effective 2026-08-15 through 2026-09-05
Mon-Fri,Sun 19:24 Los Angeles (LAX) 3 22:17 Seattle-Tacoma (SEA)
DL 1551 Non-stop Boeing 737-900 (739) 2:53 Effective 2026-09-07 through 2026-10-05
Mon-Fri,Sun 19:24 Los Angeles (LAX) 3 22:20 Seattle-Tacoma (SEA)
DL 1551 Non-stop Boeing 737-900 (739) 2:56 Effective from 2026-10-06
Daily 19:29 Los Angeles (LAX) 3 22:24 Seattle-Tacoma (SEA)
DL 1551 Non-stop Boeing 737-800 (738) 2:55 Effective 2026-01-05 through 2026-01-18
Mon,Wed-Fri,Sun 20:22 Los Angeles (LAX) 3 23:22 Seattle-Tacoma (SEA)
DL 1551 Non-stop Boeing 737-900 (739) 3:00 Effective 2026-01-19 through 2026-02-06
Mon,Wed 20:22 Los Angeles (LAX) 3 23:22 Seattle-Tacoma (SEA)
DL 1551 Non-stop Boeing 737-900 (739) 3:00 Effective 2026-02-09 through 2026-02-11
Mon,Wed-Fri 20:25 Los Angeles (LAX) 3 23:25 Seattle-Tacoma (SEA)
DL 1551 Non-stop Boeing 737-900 (739) 3:00 Effective 2026-02-12 through 2026-02-20
Mon,Wed-Fri,Sun 20:25 Los Angeles (LAX) 3 23:25 Seattle-Tacoma (SEA)
DL 1551 Non-stop Boeing 737-900 (739) 3:00 Effective 2026-02-22 through 2026-03-06
Mon,Wed-Fri,Sun 20:30 Los Angeles (LAX) 3 23:21 Seattle-Tacoma (SEA)
DL 1551 Non-stop Boeing 737-900 (739) 2:51 Effective 2026-03-08 through 2026-03-13
Mon,Wed-Fri,Sun 20:30 Los Angeles (LAX) 3 23:23 Seattle-Tacoma (SEA)
DL 1551 Non-stop Boeing 737-900 (739) 2:53 Effective 2026-03-15 through 2026-04-12
Mon,Wed-Fri,Sun 20:42 Los Angeles (LAX) 3 23:35 Seattle-Tacoma (SEA)
DL 1551 Non-stop Boeing 737-900 (739) 2:53 Effective 2026-04-13 through 2026-05-06
This flight number is listed as serving the following routes:
Delta Air Lines flight DL 1551: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Delta Air Lines DL1551
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:14, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL1551
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:14, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL1551
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:26, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL1551
Effective 2026-05-07 through 2026-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:53, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL1551
Effective 2026-05-25 through 2026-08-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:53, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL1551
Effective 2026-08-15 through 2026-09-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:53, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL1551
Effective 2026-09-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:53, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL1551
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:56, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL1551
Effective 2026-01-05 through 2026-01-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:55, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL1551
Effective 2026-01-19 through 2026-02-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL1551
Effective 2026-02-09 through 2026-02-11
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL1551
Effective 2026-02-12 through 2026-02-20
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL1551
Effective 2026-02-22 through 2026-03-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL1551
Effective 2026-03-08 through 2026-03-13
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:51, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL1551
Effective 2026-03-15 through 2026-04-12
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:53, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL1551
Effective 2026-04-13 through 2026-05-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:53, non-stop
Boeing 737-900 (739)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Pensacola (PNS)
  • Los Angeles (LAX) - Seattle-Tacoma (SEA)