Alaska Airlines flights from San Francisco (SFO) to Seattle-Tacoma (SEA).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Mon,Tue,Fri,Sun
12:56
San Francisco (SFO) 1
15:11
Seattle-Tacoma (SEA) Alaska Airlines AS 580 Non-stop Boeing 737 (73J) 2:15 Valid until 2026-01-06 |
| Sat
13:21
San Francisco (SFO) 1
15:39
Seattle-Tacoma (SEA) Alaska Airlines AS 580 Non-stop Boeing 737 (73J) 2:18 Valid until 2026-01-03 |
| Daily
16:47
San Francisco (SFO) 1
18:56
Seattle-Tacoma (SEA) Alaska Airlines AS 589 Non-stop Boeing 737 (73J) 2:09 Effective 2026-05-13 through 2026-06-09 |
| Tue-Thu,Sat,Sun
16:21
San Francisco (SFO) 1
18:40
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737 (73J) 2:19 Effective 2026-02-12 through 2026-03-05 |
| Fri
16:21
San Francisco (SFO) 1
18:40
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737 MAX 9 (7M9) 2:19 Effective 2026-02-13 through 2026-02-27 |
| Mon
16:21
San Francisco (SFO) 1
18:40
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737-800 (73H) 2:19 Effective 2026-02-16 through 2026-03-02 |
| Mon-Wed,Fri,Sat
16:21
San Francisco (SFO) 1
18:40
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737 (73J) 2:19 Effective 2026-03-06 through 2026-03-14 |
| Thu
16:21
San Francisco (SFO) 1
18:40
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737-800 (73H) 2:19 Operates only on 2026-03-12 |
| Tue,Sun
16:21
San Francisco (SFO) 1
18:40
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737 (73J) 2:19 Effective 2026-03-15 through 2026-03-17 |
| Mon
16:21
San Francisco (SFO) 1
18:40
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737 MAX 9 (7M9) 2:19 Operates only on 2026-03-16 |
| Wed
16:40
San Francisco (SFO) 1
18:55
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737 (73J) 2:15 Operates only on 2026-03-18 |
| Daily
16:40
San Francisco (SFO) 1
18:54
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737 (73J) 2:14 Effective 2026-03-19 through 2026-05-12 |
| Mon,Wed-Fri,Sun
16:42
San Francisco (SFO) 1
18:59
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737 (73J) 2:17 Valid until 2026-01-04 |
| Mon,Tue
16:42
San Francisco (SFO) 1
18:59
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737-800 (73H) 2:17 Valid until 2026-01-05 |
| Tue
16:42
San Francisco (SFO) 1
18:59
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737 MAX 8 (7M8) 2:17 Operates only on 2026-01-06 |
| Daily
16:44
San Francisco (SFO) 1
18:56
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737 (73J) 2:12 Effective from 2026-06-10 |
| Tue,Wed,Sat
16:46
San Francisco (SFO) 1
19:05
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737 (73J) 2:19 Effective 2026-01-07 through 2026-01-13 |
| Mon,Thu,Sun
16:46
San Francisco (SFO) 1
19:05
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737 MAX 9 (7M9) 2:19 Effective 2026-01-12 through 2026-02-08 |
| Wed
16:46
San Francisco (SFO) 1
19:05
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737-800 (73H) 2:19 Operates only on 2026-01-14 |
| Tue,Wed,Sat
16:46
San Francisco (SFO) 1
19:05
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737 (73J) 2:19 Effective 2026-01-17 through 2026-01-27 |
| Wed
16:46
San Francisco (SFO) 1
19:05
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737-800 (73H) 2:19 Effective 2026-01-28 through 2026-02-04 |
| Tue,Sat
16:46
San Francisco (SFO) 1
19:05
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737 (73J) 2:19 Effective 2026-01-31 through 2026-02-07 |
| Mon-Wed
16:46
San Francisco (SFO) 1
19:05
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737 (73J) 2:19 Effective 2026-02-09 through 2026-02-11 |
| Sat
16:47
San Francisco (SFO) 1
19:04
Seattle-Tacoma (SEA) Alaska Airlines AS 591 Non-stop Boeing 737 (73J) 2:17 Operates only on 2026-01-03 |
| Wed,Thu,Sun
08:42
San Francisco (SFO) 1
11:03
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737-800 (73H) 2:21 Effective 2026-02-12 through 2026-02-19 |
| Fri
08:42
San Francisco (SFO) 1
11:03
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737 MAX 9 (7M9) 2:21 Operates only on 2026-02-13 |
| Mon,Tue
08:42
San Francisco (SFO) 1
11:03
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737 MAX 8 (7M8) 2:21 Effective 2026-02-16 through 2026-02-24 |
| Wed-Fri,Sun
08:42
San Francisco (SFO) 1
11:03
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737-800 (73H) 2:21 Effective 2026-02-20 through 2026-02-27 |
| Sun
08:42
San Francisco (SFO) 1
11:03
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737 MAX 8 (7M8) 2:21 Operates only on 2026-03-01 |
| Mon-Wed,Fri
08:42
San Francisco (SFO) 1
11:03
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737-800 (73H) 2:21 Effective 2026-03-02 through 2026-03-06 |
| Mon,Thu,Sun
08:42
San Francisco (SFO) 1
11:03
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737 MAX 9 (7M9) 2:21 Effective 2026-03-05 through 2026-03-12 |
| Tue
08:42
San Francisco (SFO) 1
11:03
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737 MAX 8 (7M8) 2:21 Operates only on 2026-03-10 |
| Wed,Sun
08:42
San Francisco (SFO) 1
11:03
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737-800 (73H) 2:21 Effective 2026-03-11 through 2026-03-15 |
| Fri
08:42
San Francisco (SFO) 1
11:03
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737 (73J) 2:21 Operates only on 2026-03-13 |
| Mon,Tue
08:42
San Francisco (SFO) 1
11:03
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737 MAX 9 (7M9) 2:21 Effective 2026-03-16 through 2026-03-17 |
| Wed
09:00
San Francisco (SFO) 1
11:21
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737-700 (73G) 2:21 Operates only on 2026-01-07 |
| Mon,Thu
09:00
San Francisco (SFO) 1
11:21
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737 (73J) 2:21 Effective 2026-01-08 through 2026-01-12 |
| Wed-Fri
09:00
San Francisco (SFO) 1
11:21
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737-800 (73H) 2:21 Effective 2026-01-09 through 2026-01-15 |
| Sun
09:00
San Francisco (SFO) 1
11:21
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737 MAX 9 (7M9) 2:21 Effective 2026-01-11 through 2026-02-08 |
| Tue
09:00
San Francisco (SFO) 1
11:21
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737 MAX 9 (7M9) 2:21 Operates only on 2026-01-13 |
| Mon,Tue,Thu,Fri
09:00
San Francisco (SFO) 1
11:21
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737 (73J) 2:21 Effective 2026-01-16 through 2026-01-22 |
| Wed,Fri
09:00
San Francisco (SFO) 1
11:21
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737-800 (73H) 2:21 Effective 2026-01-21 through 2026-01-28 |
| Mon,Tue,Thu,Fri
09:00
San Francisco (SFO) 1
11:21
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737 (73J) 2:21 Effective 2026-01-26 through 2026-02-05 |
| Mon,Wed
09:00
San Francisco (SFO) 1
11:21
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737-800 (73H) 2:21 Effective 2026-02-04 through 2026-02-11 |
| Fri
09:00
San Francisco (SFO) 1
11:21
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737 MAX 9 (7M9) 2:21 Operates only on 2026-02-06 |
| Tue
09:00
San Francisco (SFO) 1
11:21
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737 (73J) 2:21 Operates only on 2026-02-10 |
| Wed
09:10
San Francisco (SFO) 1
11:27
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737 (73J) 2:17 Operates only on 2026-03-18 |
| Daily
09:10
San Francisco (SFO) 1
11:26
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737 (73J) 2:16 Effective 2026-03-19 through 2026-05-12 |
| Mon,Wed-Fri
10:13
San Francisco (SFO) 1
12:30
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737 (73J) 2:17 Valid until 2026-01-02 |
| Mon,Tue
10:13
San Francisco (SFO) 1
12:30
Seattle-Tacoma (SEA) Alaska Airlines AS 656 Non-stop Boeing 737-800 (73H) 2:17 Valid until 2026-01-05 |
- A domestic route departing from the San Francisco airport (SFO) and arriving at Seattle-Tacoma airport (SEA).
- The flight distance is 679 miles, or 1092 km.
- The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
- For direct flights, the flight time varies between 2:06 and 2:21.
