Alaska Airlines flights from Seattle-Tacoma (SEA) to Miami (MIA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:55 Seattle-Tacoma (SEA) 17:06 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 (73J) 6:11 Effective 2025-08-20 through 2025-10-03
Daily 07:55 Seattle-Tacoma (SEA) 16:55 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 (73J) 6:00 Effective from 2025-10-04
Daily 08:01 Seattle-Tacoma (SEA) 17:01 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 6:00 Valid until 2025-05-07
Thu 08:01 Seattle-Tacoma (SEA) 17:01 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 (73J) 6:00 Operates only on 2025-05-08
Mon-Wed,Fri-Sun 08:01 Seattle-Tacoma (SEA) 17:01 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 6:00 Effective 2025-05-09 through 2025-05-14
Thu 08:25 Seattle-Tacoma (SEA) 17:21 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 (73J) 5:56 Operates only on 2025-05-15
Daily 08:25 Seattle-Tacoma (SEA) 17:21 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 5:56 Effective 2025-05-16 through 2025-06-05
Fri 08:25 Seattle-Tacoma (SEA) 17:21 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 (73J) 5:56 Operates only on 2025-06-06
Mon-Wed,Sat,Sun 08:25 Seattle-Tacoma (SEA) 17:21 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 5:56 Effective 2025-06-07 through 2025-06-11
Mon,Tue,Thu,Fri,Sun 08:25 Seattle-Tacoma (SEA) 17:20 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 5:55 Effective 2025-06-12 through 2025-06-23
Wed,Sat 08:25 Seattle-Tacoma (SEA) 17:20 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 (73J) 5:55 Effective 2025-06-14 through 2025-06-21
Tue,Wed,Sun 08:25 Seattle-Tacoma (SEA) 17:20 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 (73J) 5:55 Effective 2025-06-24 through 2025-07-01
Mon,Wed-Sat 08:25 Seattle-Tacoma (SEA) 17:20 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 5:55 Effective 2025-06-26 through 2025-07-04
Tue,Sat 08:25 Seattle-Tacoma (SEA) 17:20 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 (73J) 5:55 Effective 2025-07-05 through 2025-07-12
Mon,Wed-Fri,Sun 08:25 Seattle-Tacoma (SEA) 17:20 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 5:55 Effective 2025-07-06 through 2025-07-14
Mon,Tue,Thu,Fri,Sun 08:25 Seattle-Tacoma (SEA) 17:20 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 5:55 Effective 2025-07-15 through 2025-07-22
Wed,Sat 08:25 Seattle-Tacoma (SEA) 17:20 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 (73J) 5:55 Effective 2025-07-16 through 2025-07-19
Mon,Wed-Fri 08:25 Seattle-Tacoma (SEA) 17:20 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 5:55 Effective 2025-07-23 through 2025-07-28
Tue-Thu,Sat,Sun 08:25 Seattle-Tacoma (SEA) 17:20 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 (73J) 5:55 Effective 2025-07-26 through 2025-07-31
Daily 08:25 Seattle-Tacoma (SEA) 17:20 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 5:55 Effective 2025-08-01 through 2025-08-11
Tue 08:25 Seattle-Tacoma (SEA) 17:20 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 MAX 8 (7M8) 5:55 Operates only on 2025-08-12
Daily 08:25 Seattle-Tacoma (SEA) 17:20 Miami (MIA)
Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 5:55 Effective 2025-08-13 through 2025-08-19
Daily 22:45 Seattle-Tacoma (SEA) 07:45 Miami (MIA)
Alaska Airlines AS 792 Non-stop Boeing 737 (73J) 6:00 Effective 2025-11-21 through 2025-12-01
The flight arrives 1 day after departure.
Daily 22:45 Seattle-Tacoma (SEA) 07:45 Miami (MIA)
Alaska Airlines AS 792 Non-stop Boeing 737 (73J) 6:00 Effective 2025-12-18 through 2026-01-06
The flight arrives 1 day after departure.


Alaska Airlines flights from Seattle-Tacoma (SEA) to Miami (MIA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2025-08-20 through 2025-10-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:11, non-stop
Boeing 737 (73J)

Effective from 2025-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:00, non-stop
Boeing 737 (73J)

Valid until 2025-05-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:00, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2025-05-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:00, non-stop
Boeing 737 (73J)

Effective 2025-05-09 through 2025-05-14
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 6:00, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2025-05-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:56, non-stop
Boeing 737 (73J)

Effective 2025-05-16 through 2025-06-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:56, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2025-06-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:56, non-stop
Boeing 737 (73J)

Effective 2025-06-07 through 2025-06-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 5:56, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-06-12 through 2025-06-23
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:55, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-06-14 through 2025-06-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:55, non-stop
Boeing 737 (73J)

Effective 2025-06-24 through 2025-07-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:55, non-stop
Boeing 737 (73J)

Effective 2025-06-26 through 2025-07-04
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Duration: 5:55, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-07-05 through 2025-07-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:55, non-stop
Boeing 737 (73J)

Effective 2025-07-06 through 2025-07-14
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:55, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-07-15 through 2025-07-22
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:55, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-07-16 through 2025-07-19
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:55, non-stop
Boeing 737 (73J)

Effective 2025-07-23 through 2025-07-28
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 5:55, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-07-26 through 2025-07-31
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 5:55, non-stop
Boeing 737 (73J)

Effective 2025-08-01 through 2025-08-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2025-08-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:55, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-08-13 through 2025-08-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-11-21 through 2025-12-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:00, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Effective 2025-12-18 through 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:00, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.
  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Miami airport (MIA).
  • The flight distance is 2720 miles, or 4377 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 5:55 and 6:11.