Southwest Airlines flights from Seattle-Tacoma (SEA) to Phoenix Sky Harbor (PHX).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Sat
05:15
Seattle-Tacoma (SEA)
09:00
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 113 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Valid until 2026-01-03 |
| Fri,Sun
06:15
Seattle-Tacoma (SEA)
10:05
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 113 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-01-02 through 2026-01-04 |
| Mon,Tue,Fri,Sun
19:55
Seattle-Tacoma (SEA)
23:45
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 249 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Valid until 2026-01-04 |
| Tue
11:50
Seattle-Tacoma (SEA)
15:00
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 269 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-08-04 through 2026-09-29 |
| Wed
11:50
Seattle-Tacoma (SEA)
15:00
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 276 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-08-05 through 2026-09-30 |
| Sun
11:15
Seattle-Tacoma (SEA)
14:05
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 482 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-03-08 through 2026-04-05 |
| Tue,Wed
09:20
Seattle-Tacoma (SEA)
12:10
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 645 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-04-07 through 2026-06-03 |
| Sat
10:50
Seattle-Tacoma (SEA)
13:45
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 645 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-04-11 through 2026-05-30 |
| Mon,Thu,Fri
10:55
Seattle-Tacoma (SEA)
13:45
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 645 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-04-09 through 2026-06-01 |
| Tue,Wed
06:15
Seattle-Tacoma (SEA)
09:00
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 875 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-06-09 through 2026-07-29 |
| Tue,Wed
10:55
Seattle-Tacoma (SEA)
13:50
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 882 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-06-09 through 2026-07-29 |
| Tue,Wed
09:50
Seattle-Tacoma (SEA)
12:40
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 946 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-03-10 through 2026-04-01 |
| Sat
10:30
Seattle-Tacoma (SEA)
14:20
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 946 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-03-07 |
| Sat
10:30
Seattle-Tacoma (SEA)
13:20
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 946 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-03-14 through 2026-04-04 |
| Thu,Fri
18:00
Seattle-Tacoma (SEA)
21:50
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 946 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-03-05 through 2026-03-06 |
| Mon,Thu,Fri
18:00
Seattle-Tacoma (SEA)
20:50
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 946 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-03-09 through 2026-04-06 |
| Sun
19:55
Seattle-Tacoma (SEA)
22:50
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 946 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-03-08 through 2026-04-05 |
| Sat
06:35
Seattle-Tacoma (SEA)
10:20
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1086 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Operates only on 2026-03-07 |
| Sat
06:35
Seattle-Tacoma (SEA)
09:20
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1086 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-03-14 through 2026-04-04 |
| Thu,Fri
07:50
Seattle-Tacoma (SEA)
11:40
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1416 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-03-05 through 2026-03-06 |
| Mon,Thu,Fri
07:50
Seattle-Tacoma (SEA)
10:40
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1416 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-03-09 through 2026-04-06 |
| Sun
07:40
Seattle-Tacoma (SEA)
10:30
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1493 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-06-07 through 2026-08-02 |
| Mon-Fri
05:15
Seattle-Tacoma (SEA)
09:00
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1570 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-01-06 through 2026-01-14 |
| Tue-Fri,Sun
05:15
Seattle-Tacoma (SEA)
09:00
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1570 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
05:15
Seattle-Tacoma (SEA)
09:00
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1570 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-01-26 through 2026-02-04 |
| Tue,Wed,Sun
05:15
Seattle-Tacoma (SEA)
09:00
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1570 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-02-08 through 2026-02-11 |
| Tue,Wed
05:15
Seattle-Tacoma (SEA)
09:00
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1570 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-02-18 through 2026-03-04 |
| Thu,Fri,Sun
11:05
Seattle-Tacoma (SEA)
14:55
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1570 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
11:05
Seattle-Tacoma (SEA)
14:55
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1570 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
11:05
Seattle-Tacoma (SEA)
14:55
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1570 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
11:05
Seattle-Tacoma (SEA)
14:55
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1570 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-09 through 2026-02-15 |
| Mon,Tue,Thu
11:05
Seattle-Tacoma (SEA)
14:55
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1570 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-17 through 2026-02-23 |
| Mon
11:05
Seattle-Tacoma (SEA)
14:55
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1570 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-03-02 |
| Thu,Fri
11:00
Seattle-Tacoma (SEA)
14:55
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1587 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-02-12 through 2026-02-13 |
| Mon
11:00
Seattle-Tacoma (SEA)
14:55
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1587 Non-stop Boeing 737-800 (73H) 2:55 Operates only on 2026-02-16 |
| Thu,Fri,Sun
11:00
Seattle-Tacoma (SEA)
14:55
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1587 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-02-20 through 2026-03-01 |
| Mon-Fri
13:20
Seattle-Tacoma (SEA)
17:10
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1627 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-01-06 through 2026-01-14 |
| Tue-Fri,Sun
13:20
Seattle-Tacoma (SEA)
17:10
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1627 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
13:20
Seattle-Tacoma (SEA)
17:10
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1627 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-01-26 through 2026-02-04 |
| Tue,Wed,Sun
13:20
Seattle-Tacoma (SEA)
17:10
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1627 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-02-08 through 2026-02-11 |
| Tue,Wed
13:20
Seattle-Tacoma (SEA)
17:10
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1627 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-02-18 through 2026-03-04 |
| Wed,Thu
13:10
Seattle-Tacoma (SEA)
16:55
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1779 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Valid until 2026-01-01 |
| Mon
17:55
Seattle-Tacoma (SEA)
21:45
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1779 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Operates only on 2026-01-05 |
| Sat
06:30
Seattle-Tacoma (SEA)
09:15
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1782 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-06-06 through 2026-08-01 |
| Sun
18:25
Seattle-Tacoma (SEA)
21:20
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1853 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-06-07 through 2026-08-02 |
| Thu,Fri,Sun
05:00
Seattle-Tacoma (SEA)
08:45
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1895 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
05:00
Seattle-Tacoma (SEA)
08:45
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1895 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
05:00
Seattle-Tacoma (SEA)
08:45
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1895 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
05:00
Seattle-Tacoma (SEA)
08:45
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1895 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-02-09 through 2026-02-15 |
| Mon,Tue,Thu
05:00
Seattle-Tacoma (SEA)
08:45
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1895 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-02-17 through 2026-02-23 |
- A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Phoenix Sky Harbor airport (PHX).
- The flight distance is 1106 miles, or 1781 km.
- The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . 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 2:45 and 3:10.
