| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Sun
11:59
Seattle-Tacoma (SEA)
16:06
Phoenix Sky Harbor (PHX) Y4 2242 Non-stop Airbus A320 (320) 3:07 Effective 2026-02-15 through 2026-03-01 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon,Fri
12:00
Seattle-Tacoma (SEA)
16:04
Phoenix Sky Harbor (PHX) Y4 2242 Non-stop Airbus A320 (320) 3:04 Effective 2026-02-13 through 2026-03-02 Codeshare flight, operated by Frontier Airlines.(F9) |
| Thu
12:11
Seattle-Tacoma (SEA)
16:15
Phoenix Sky Harbor (PHX) Y4 2242 Non-stop Airbus A320 (320) 3:04 Operates only on 2026-02-26 Codeshare flight, operated by Frontier Airlines.(F9) |
| Thu
12:16
Seattle-Tacoma (SEA)
16:20
Phoenix Sky Harbor (PHX) Y4 2242 Non-stop Airbus A320 (320) 3:04 Effective 2026-02-12 through 2026-02-19 Codeshare flight, operated by Frontier Airlines.(F9) |
| Thu
12:16
Seattle-Tacoma (SEA)
16:20
Phoenix Sky Harbor (PHX) Y4 2242 Non-stop Airbus A320 (320) 3:04 Operates only on 2026-03-05 Codeshare flight, operated by Frontier Airlines.(F9) |
| Sat
12:40
Seattle-Tacoma (SEA)
16:44
Phoenix Sky Harbor (PHX) Y4 2242 Non-stop Airbus A321 (321) 3:04 Operates only on 2026-01-10 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon,Thu,Fri
12:59
Seattle-Tacoma (SEA)
17:03
Phoenix Sky Harbor (PHX) Y4 2242 Non-stop Airbus A320 (320) 3:04 Effective 2026-01-15 through 2026-01-19 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon,Fri
13:02
Seattle-Tacoma (SEA)
16:57
Phoenix Sky Harbor (PHX) Y4 2242 Non-stop Airbus A321 (321) 2:55 Effective 2026-01-09 through 2026-01-12 Codeshare flight, operated by Frontier Airlines.(F9) |
| Sun
13:09
Seattle-Tacoma (SEA)
17:11
Phoenix Sky Harbor (PHX) Y4 2242 Non-stop Airbus A321 (321) 3:02 Operates only on 2026-01-18 Codeshare flight, operated by Frontier Airlines.(F9) |
| Sat
13:51
Seattle-Tacoma (SEA)
17:53
Phoenix Sky Harbor (PHX) Y4 2242 Non-stop Airbus A320 (320) 3:02 Effective 2026-02-14 through 2026-02-28 Codeshare flight, operated by Frontier Airlines.(F9) |
| Sat
17:31
Seattle-Tacoma (SEA)
20:30
Phoenix Sky Harbor (PHX) Y4 2242 Non-stop Airbus A321 (321) 2:59 Effective 2026-04-04 through 2026-04-11 Codeshare flight, operated by Frontier Airlines.(F9) |
| Sat
18:12
Seattle-Tacoma (SEA)
22:12
Phoenix Sky Harbor (PHX) Y4 2242 Non-stop Airbus A321 (321) 3:00 Valid until 2026-01-03 Codeshare flight, operated by Frontier Airlines.(F9) |
| Sat
21:08
Seattle-Tacoma (SEA)
01:03
Phoenix Sky Harbor (PHX) Y4 2242 Non-stop Airbus A320 (320) 2:55 Operates only on 2026-03-07 Codeshare flight, operated by Frontier Airlines.(F9) The flight arrives 1 day after departure. |
| Fri
21:37
Seattle-Tacoma (SEA)
01:32
Phoenix Sky Harbor (PHX) Y4 2242 Non-stop Airbus A320 (320) 2:55 Operates only on 2026-03-06 Codeshare flight, operated by Frontier Airlines.(F9) The flight arrives 1 day after departure. |
| Mon-Thu,Sat,Sun
22:08
Seattle-Tacoma (SEA)
01:05
Phoenix Sky Harbor (PHX) Y4 2242 Non-stop Airbus A320 (320) 2:57 Effective 2026-03-08 through 2026-03-15 Codeshare flight, operated by Frontier Airlines.(F9) The flight arrives 1 day after departure. |
| Tue,Thu,Sat,Sun
22:08
Seattle-Tacoma (SEA)
01:05
Phoenix Sky Harbor (PHX) Y4 2242 Non-stop Airbus A320 (320) 2:57 Effective 2026-03-17 through 2026-03-24 Codeshare flight, operated by Frontier Airlines.(F9) The flight arrives 1 day after departure. |
| Daily
22:08
Seattle-Tacoma (SEA)
01:05
Phoenix Sky Harbor (PHX) Y4 2242 Non-stop Airbus A320 (320) 2:57 Effective 2026-03-25 through 2026-03-31 Codeshare flight, operated by Frontier Airlines.(F9) The flight arrives 1 day after departure. |