Alaska Airlines flights from Seattle-Tacoma (SEA) to Fort Lauderdale (FLL).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 22:45 Seattle-Tacoma (SEA) 07:48 Fort Lauderdale (FLL) 1
Alaska Airlines AS 354 Non-stop Boeing 737 (73J) 6:03 Effective 2025-11-21 through 2026-01-06
The flight arrives 1 day after departure.
Daily 22:45 Seattle-Tacoma (SEA) 07:48 Fort Lauderdale (FLL) 1
Alaska Airlines AS 354 Non-stop Boeing 737 MAX 9 (7M9) 6:03 Effective from 2026-01-07
The flight arrives 1 day after departure.
Mon,Thu,Sun 07:55 Seattle-Tacoma (SEA) 16:52 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 MAX 9 (7M9) 5:57 Effective 2025-06-12 through 2025-06-16
Tue,Thu-Sat 07:55 Seattle-Tacoma (SEA) 16:52 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737-800 (73H) 5:57 Effective 2025-06-13 through 2025-06-24
Wed 07:55 Seattle-Tacoma (SEA) 16:52 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 (73J) 5:57 Effective 2025-06-18 through 2025-06-25
Mon,Sun 07:55 Seattle-Tacoma (SEA) 16:52 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 MAX 9 (7M9) 5:57 Effective 2025-06-22 through 2025-07-07
Wed,Thu,Sat 07:55 Seattle-Tacoma (SEA) 16:52 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 (73J) 5:57 Effective 2025-06-26 through 2025-07-03
Tue,Fri 07:55 Seattle-Tacoma (SEA) 16:52 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737-800 (73H) 5:57 Effective 2025-06-27 through 2025-07-04
Thu-Sat 07:55 Seattle-Tacoma (SEA) 16:52 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737-800 (73H) 5:57 Effective 2025-07-05 through 2025-07-18
Mon,Tue,Sun 07:55 Seattle-Tacoma (SEA) 16:52 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 MAX 9 (7M9) 5:57 Effective 2025-07-08 through 2025-07-21
Wed 07:55 Seattle-Tacoma (SEA) 16:52 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 (73J) 5:57 Effective 2025-07-09 through 2025-07-16
Wed,Thu,Sat 07:55 Seattle-Tacoma (SEA) 16:52 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 (73J) 5:57 Effective 2025-07-19 through 2025-07-24
Tue,Fri,Sat 07:55 Seattle-Tacoma (SEA) 16:52 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737-800 (73H) 5:57 Effective 2025-07-22 through 2025-07-29
Mon,Sun 07:55 Seattle-Tacoma (SEA) 16:52 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 MAX 9 (7M9) 5:57 Effective 2025-07-27 through 2025-08-11
Wed 07:55 Seattle-Tacoma (SEA) 16:52 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 (73J) 5:57 Operates only on 2025-07-30
Tue-Sat 07:55 Seattle-Tacoma (SEA) 16:52 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737-800 (73H) 5:57 Effective 2025-07-31 through 2025-08-13
Mon,Thu,Sun 07:55 Seattle-Tacoma (SEA) 16:52 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 MAX 9 (7M9) 5:57 Effective 2025-08-14 through 2025-08-18
Tue,Fri,Sat 07:55 Seattle-Tacoma (SEA) 16:52 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737-800 (73H) 5:57 Effective 2025-08-15 through 2025-08-19
Daily 07:55 Seattle-Tacoma (SEA) 16:58 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 (73J) 6:03 Effective 2025-10-04 through 2026-01-06
Daily 07:55 Seattle-Tacoma (SEA) 16:58 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 MAX 9 (7M9) 6:03 Effective from 2026-01-07
Tue,Wed 08:06 Seattle-Tacoma (SEA) 17:13 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737-800 (73H) 6:07 Valid until 2025-05-13
Mon,Thu-Sun 08:06 Seattle-Tacoma (SEA) 17:13 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 MAX 9 (7M9) 6:07 Valid until 2025-05-04
Mon,Thu,Sun 08:06 Seattle-Tacoma (SEA) 17:13 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 (73J) 6:07 Effective 2025-05-05 through 2025-05-11
Fri 08:06 Seattle-Tacoma (SEA) 17:13 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737-800 (73H) 6:07 Operates only on 2025-05-09
Mon,Sat 08:06 Seattle-Tacoma (SEA) 17:13 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 MAX 9 (7M9) 6:07 Effective 2025-05-10 through 2025-05-12
Wed 08:06 Seattle-Tacoma (SEA) 17:13 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 (73J) 6:07 Operates only on 2025-05-14
Tue,Thu,Sun 08:25 Seattle-Tacoma (SEA) 17:27 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 (73J) 6:02 Effective 2025-05-15 through 2025-05-20
Mon,Wed-Sat 08:25 Seattle-Tacoma (SEA) 17:27 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 MAX 9 (7M9) 6:02 Effective 2025-05-16 through 2025-05-24
Daily 08:25 Seattle-Tacoma (SEA) 17:27 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 MAX 9 (7M9) 6:02 Effective 2025-05-25 through 2025-06-11
Mon-Fri,Sun 08:26 Seattle-Tacoma (SEA) 17:27 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 MAX 9 (7M9) 6:01 Effective 2025-08-20 through 2025-10-03
Sat 08:26 Seattle-Tacoma (SEA) 17:27 Fort Lauderdale (FLL) 1
Alaska Airlines AS 516 Non-stop Boeing 737 MAX 8 (7M8) 6:01 Effective 2025-08-23 through 2025-09-27
Mon,Thu-Sun 21:45 Seattle-Tacoma (SEA) 06:37 Fort Lauderdale (FLL) 1
Alaska Airlines AS 520 Non-stop Boeing 737 MAX 9 (7M9) 5:52 Valid until 2025-05-01
The flight arrives 1 day after departure.
Fri 21:45 Seattle-Tacoma (SEA) 06:37 Fort Lauderdale (FLL) 1
Alaska Airlines AS 520 Non-stop Boeing 737 (73J) 5:52 Effective 2025-05-02 through 2025-05-09
The flight arrives 1 day after departure.
Mon,Thu,Sat,Sun 21:45 Seattle-Tacoma (SEA) 06:37 Fort Lauderdale (FLL) 1
Alaska Airlines AS 520 Non-stop Boeing 737 MAX 9 (7M9) 5:52 Effective 2025-05-03 through 2025-05-12
The flight arrives 1 day after departure.




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Alaska Airlines flights from Seattle-Tacoma (SEA) to Fort Lauderdale (FLL).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS354
22:45
Seattle-Tacoma (SEA)

07:48(+1)
Fort Lauderdale (FLL) 1
Effective 2025-11-21 through 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:03, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.
Alaska Airlines AS354
22:45
Seattle-Tacoma (SEA)

07:48(+1)
Fort Lauderdale (FLL) 1
Effective from 2026-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:03, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Alaska Airlines AS516
07:55
Seattle-Tacoma (SEA)

16:52
Fort Lauderdale (FLL) 1
Effective 2025-06-12 through 2025-06-16
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 5:57, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS516
07:55
Seattle-Tacoma (SEA)

16:52
Fort Lauderdale (FLL) 1
Effective 2025-06-13 through 2025-06-24
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 5:57, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS516
07:55
Seattle-Tacoma (SEA)

16:52
Fort Lauderdale (FLL) 1
Effective 2025-06-18 through 2025-06-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:57, non-stop
Boeing 737 (73J)
Alaska Airlines AS516
07:55
Seattle-Tacoma (SEA)

16:52
Fort Lauderdale (FLL) 1
Effective 2025-06-22 through 2025-07-07
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:57, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS516
07:55
Seattle-Tacoma (SEA)

16:52
Fort Lauderdale (FLL) 1
Effective 2025-06-26 through 2025-07-03
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 5:57, non-stop
Boeing 737 (73J)
Alaska Airlines AS516
07:55
Seattle-Tacoma (SEA)

16:52
Fort Lauderdale (FLL) 1
Effective 2025-06-27 through 2025-07-04
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:57, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS516
07:55
Seattle-Tacoma (SEA)

16:52
Fort Lauderdale (FLL) 1
Effective 2025-07-05 through 2025-07-18
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 5:57, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS516
07:55
Seattle-Tacoma (SEA)

16:52
Fort Lauderdale (FLL) 1
Effective 2025-07-08 through 2025-07-21
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:57, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS516
07:55
Seattle-Tacoma (SEA)

16:52
Fort Lauderdale (FLL) 1
Effective 2025-07-09 through 2025-07-16
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:57, non-stop
Boeing 737 (73J)
Alaska Airlines AS516
07:55
Seattle-Tacoma (SEA)

16:52
Fort Lauderdale (FLL) 1
Effective 2025-07-19 through 2025-07-24
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 5:57, non-stop
Boeing 737 (73J)
Alaska Airlines AS516
07:55
Seattle-Tacoma (SEA)

16:52
Fort Lauderdale (FLL) 1
Effective 2025-07-22 through 2025-07-29
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 5:57, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS516
07:55
Seattle-Tacoma (SEA)

16:52
Fort Lauderdale (FLL) 1
Effective 2025-07-27 through 2025-08-11
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:57, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS516
07:55
Seattle-Tacoma (SEA)

16:52
Fort Lauderdale (FLL) 1
Operates only on 2025-07-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:57, non-stop
Boeing 737 (73J)
Alaska Airlines AS516
07:55
Seattle-Tacoma (SEA)

16:52
Fort Lauderdale (FLL) 1
Effective 2025-07-31 through 2025-08-13
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 5:57, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS516
07:55
Seattle-Tacoma (SEA)

16:52
Fort Lauderdale (FLL) 1
Effective 2025-08-14 through 2025-08-18
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 5:57, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS516
07:55
Seattle-Tacoma (SEA)

16:52
Fort Lauderdale (FLL) 1
Effective 2025-08-15 through 2025-08-19
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 5:57, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS516
07:55
Seattle-Tacoma (SEA)

16:58
Fort Lauderdale (FLL) 1
Effective 2025-10-04 through 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:03, non-stop
Boeing 737 (73J)
Alaska Airlines AS516
07:55
Seattle-Tacoma (SEA)

16:58
Fort Lauderdale (FLL) 1
Effective from 2026-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:03, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS516
08:06
Seattle-Tacoma (SEA)

17:13
Fort Lauderdale (FLL) 1
Valid until 2025-05-13
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:07, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS516
08:06
Seattle-Tacoma (SEA)

17:13
Fort Lauderdale (FLL) 1
Valid until 2025-05-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 6:07, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS516
08:06
Seattle-Tacoma (SEA)

17:13
Fort Lauderdale (FLL) 1
Effective 2025-05-05 through 2025-05-11
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 6:07, non-stop
Boeing 737 (73J)
Alaska Airlines AS516
08:06
Seattle-Tacoma (SEA)

17:13
Fort Lauderdale (FLL) 1
Operates only on 2025-05-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 6:07, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS516
08:06
Seattle-Tacoma (SEA)

17:13
Fort Lauderdale (FLL) 1
Effective 2025-05-10 through 2025-05-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:07, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS516
08:06
Seattle-Tacoma (SEA)

17:13
Fort Lauderdale (FLL) 1
Operates only on 2025-05-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:07, non-stop
Boeing 737 (73J)
Alaska Airlines AS516
08:25
Seattle-Tacoma (SEA)

17:27
Fort Lauderdale (FLL) 1
Effective 2025-05-15 through 2025-05-20
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 6:02, non-stop
Boeing 737 (73J)
Alaska Airlines AS516
08:25
Seattle-Tacoma (SEA)

17:27
Fort Lauderdale (FLL) 1
Effective 2025-05-16 through 2025-05-24
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Duration: 6:02, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS516
08:25
Seattle-Tacoma (SEA)

17:27
Fort Lauderdale (FLL) 1
Effective 2025-05-25 through 2025-06-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:02, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS516
08:26
Seattle-Tacoma (SEA)

17:27
Fort Lauderdale (FLL) 1
Effective 2025-08-20 through 2025-10-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 6:01, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS516
08:26
Seattle-Tacoma (SEA)

17:27
Fort Lauderdale (FLL) 1
Effective 2025-08-23 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:01, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS520
21:45
Seattle-Tacoma (SEA)

06:37(+1)
Fort Lauderdale (FLL) 1
Valid until 2025-05-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 5:52, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Alaska Airlines AS520
21:45
Seattle-Tacoma (SEA)

06:37(+1)
Fort Lauderdale (FLL) 1
Effective 2025-05-02 through 2025-05-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:52, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.
Alaska Airlines AS520
21:45
Seattle-Tacoma (SEA)

06:37(+1)
Fort Lauderdale (FLL) 1
Effective 2025-05-03 through 2025-05-12
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 5:52, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Fort Lauderdale airport (FLL).
  • The flight distance is 2712 miles, or 4365 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 5:52 and 6:07.
All SEA-FLL flights
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