| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Sat
10:37
Denver (DEN)
12:52
Phoenix Sky Harbor (PHX) Y4 2251 Non-stop Airbus A320 (320) 2:15 Operates only on 2026-03-07 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon,Thu-Sun
10:39
Denver (DEN)
11:54
Phoenix Sky Harbor (PHX) Y4 2251 Non-stop Airbus A320 (320) 2:15 Effective 2026-03-08 through 2026-03-30 Codeshare flight, operated by Frontier Airlines.(F9) |
| Tue
16:36
Denver (DEN)
17:46
Phoenix Sky Harbor (PHX) Y4 2251 Non-stop Airbus A320 (320) 2:10 Effective 2026-03-10 through 2026-03-31 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon,Fri
18:08
Denver (DEN)
20:13
Phoenix Sky Harbor (PHX) Y4 2251 Non-stop Airbus A320 (320) 2:05 Effective 2026-01-09 through 2026-01-12 Codeshare flight, operated by Frontier Airlines.(F9) |
| Thu
18:11
Denver (DEN)
20:19
Phoenix Sky Harbor (PHX) Y4 2251 Non-stop Airbus A321 (321) 2:08 Operates only on 2026-01-15 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon,Sun
18:11
Denver (DEN)
20:19
Phoenix Sky Harbor (PHX) Y4 2251 Non-stop Airbus A320 (320) 2:08 Effective 2026-01-18 through 2026-01-19 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon,Fri
19:20
Denver (DEN)
21:29
Phoenix Sky Harbor (PHX) Y4 2251 Non-stop Airbus A320 (320) 2:09 Effective 2026-02-13 through 2026-03-02 Codeshare flight, operated by Frontier Airlines.(F9) |
| Thu,Sat,Sun
19:32
Denver (DEN)
21:41
Phoenix Sky Harbor (PHX) Y4 2251 Non-stop Airbus A320 (320) 2:09 Effective 2026-02-12 through 2026-03-05 Codeshare flight, operated by Frontier Airlines.(F9) |
| Tue,Wed,Sat
21:20
Denver (DEN)
23:29
Phoenix Sky Harbor (PHX) Y4 2251 Non-stop Airbus A320 (320) 2:09 Effective 2026-01-13 through 2026-01-17 Codeshare flight, operated by Frontier Airlines.(F9) |
| Tue,Wed
21:24
Denver (DEN)
23:33
Phoenix Sky Harbor (PHX) Y4 2251 Non-stop Airbus A320 (320) 2:09 Effective 2026-02-10 through 2026-03-04 Codeshare flight, operated by Frontier Airlines.(F9) |
| Tue,Wed,Sat
21:44
Denver (DEN)
23:53
Phoenix Sky Harbor (PHX) Y4 2251 Non-stop Airbus A320 (320) 2:09 Effective 2026-01-20 through 2026-02-07 Codeshare flight, operated by Frontier Airlines.(F9) |
| Tue,Wed,Sat
22:29
Denver (DEN)
00:29
Phoenix Sky Harbor (PHX) Y4 2251 Non-stop Airbus A320 (320) 2:00 Effective 2026-01-06 through 2026-01-10 Codeshare flight, operated by Frontier Airlines.(F9) The flight arrives 1 day after departure. |