| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Fri,Sat
09:47
Houston George Bush (IAH)
12:00
Phoenix Sky Harbor (PHX) Y4 2236 Non-stop Airbus A320 (320) 3:13 Effective 2026-03-06 through 2026-03-07 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon,Wed,Fri,Sat
10:27
Houston George Bush (IAH)
11:42
Phoenix Sky Harbor (PHX) Y4 2236 Non-stop Airbus A320 (320) 3:15 Effective 2026-03-25 through 2026-03-30 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon,Fri
10:33
Houston George Bush (IAH)
11:48
Phoenix Sky Harbor (PHX) Y4 2236 Non-stop Airbus A320 (320) 3:15 Effective 2026-03-13 through 2026-03-23 Codeshare flight, operated by Frontier Airlines.(F9) |
| Tue-Thu,Sat,Sun
10:41
Houston George Bush (IAH)
11:56
Phoenix Sky Harbor (PHX) Y4 2236 Non-stop Airbus A320 (320) 3:15 Effective 2026-03-14 through 2026-03-22 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon-Thu,Sun
10:47
Houston George Bush (IAH)
12:02
Phoenix Sky Harbor (PHX) Y4 2236 Non-stop Airbus A320 (320) 3:15 Effective 2026-03-08 through 2026-03-12 Codeshare flight, operated by Frontier Airlines.(F9) |
| Thu
12:55
Houston George Bush (IAH)
15:09
Phoenix Sky Harbor (PHX) Y4 2236 Non-stop Airbus A320 (320) 3:14 Effective 2026-01-22 through 2026-02-05 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon,Fri-Sun
14:43
Houston George Bush (IAH)
16:56
Phoenix Sky Harbor (PHX) Y4 2236 Non-stop Airbus A320 (320) 3:13 Effective 2026-01-23 through 2026-02-09 Codeshare flight, operated by Frontier Airlines.(F9) |
| Sat
16:51
Houston George Bush (IAH)
19:01
Phoenix Sky Harbor (PHX) Y4 2236 Non-stop Airbus A321 (321) 3:10 Operates only on 2026-01-17 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon,Fri
20:27
Houston George Bush (IAH)
22:36
Phoenix Sky Harbor (PHX) Y4 2236 Non-stop Airbus A320 (320) 3:09 Effective 2026-01-09 through 2026-01-12 Codeshare flight, operated by Frontier Airlines.(F9) |