| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Wed
19:59
Denver (DEN)
23:39
Houston George Bush (IAH) Y4 2536 Non-stop Airbus A320 (320) 2:40 Effective 2026-01-21 through 2026-02-04 Codeshare flight, operated by Frontier Airlines.(F9) |
| Wed
20:00
Denver (DEN)
23:32
Houston George Bush (IAH) Y4 2536 Non-stop Airbus A320 (320) 2:32 Operates only on 2026-02-11 Codeshare flight, operated by Frontier Airlines.(F9) |
| Wed
20:00
Denver (DEN)
23:32
Houston George Bush (IAH) Y4 2536 Non-stop Airbus A321 (321) 2:32 Effective 2026-02-18 through 2026-03-04 Codeshare flight, operated by Frontier Airlines.(F9) |
| Mon,Tue,Thu-Sun
21:00
Denver (DEN)
00:31
Houston George Bush (IAH) Y4 2536 Non-stop Airbus A320 (320) 2:31 Effective 2026-01-06 through 2026-01-12 Codeshare flight, operated by Frontier Airlines.(F9) The flight arrives 1 day after departure. |
| Mon,Thu,Sun
21:00
Denver (DEN)
00:33
Houston George Bush (IAH) Y4 2536 Non-stop Airbus A320 (320) 2:33 Effective 2026-01-15 through 2026-01-22 Codeshare flight, operated by Frontier Airlines.(F9) The flight arrives 1 day after departure. |
| Mon,Thu,Fri,Sun
21:00
Denver (DEN)
00:33
Houston George Bush (IAH) Y4 2536 Non-stop Airbus A320 (320) 2:33 Effective 2026-01-23 through 2026-02-09 Codeshare flight, operated by Frontier Airlines.(F9) The flight arrives 1 day after departure. |
| Mon,Thu-Sun
21:00
Denver (DEN)
00:33
Houston George Bush (IAH) Y4 2536 Non-stop Airbus A321 (321) 2:33 Effective 2026-02-12 through 2026-03-05 Codeshare flight, operated by Frontier Airlines.(F9) The flight arrives 1 day after departure. |
| Daily
21:00
Denver (DEN)
00:31
Houston George Bush (IAH) Y4 2536 Non-stop Airbus A321 (321) 2:31 Effective 2026-04-01 through 2026-04-13 Codeshare flight, operated by Frontier Airlines.(F9) The flight arrives 1 day after departure. |
| Fri
21:02
Denver (DEN)
00:35
Houston George Bush (IAH) Y4 2536 Non-stop Airbus A321 (321) 2:33 Operates only on 2026-01-16 Codeshare flight, operated by Frontier Airlines.(F9) The flight arrives 1 day after departure. |
| Daily
21:06
Denver (DEN)
00:39
Houston George Bush (IAH) Y4 2536 Non-stop Airbus A320 (320) 2:33 Effective 2026-03-06 through 2026-03-31 Codeshare flight, operated by Frontier Airlines.(F9) The flight arrives 1 day after departure. |
| Daily
21:07
Denver (DEN)
00:38
Houston George Bush (IAH) Y4 2536 Non-stop Airbus A320 (320) 2:31 Valid until 2026-01-05 Codeshare flight, operated by Frontier Airlines.(F9) The flight arrives 1 day after departure. |