| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Mon,Fri
19:15
Phoenix Sky Harbor (PHX)
00:44
Chicago O'Hare (ORD) Y4 2279 Non-stop Airbus A321 (321) 3:29 Effective 2026-03-27 through 2026-03-30 Codeshare flight, operated by Frontier Airlines.(F9) The flight arrives 1 day after departure. |
| Thu,Sun
19:43
Phoenix Sky Harbor (PHX)
01:12
Chicago O'Hare (ORD) Y4 2279 Non-stop Airbus A321 (321) 3:29 Effective 2026-03-22 through 2026-03-29 Codeshare flight, operated by Frontier Airlines.(F9) The flight arrives 1 day after departure. |