Showing Frontier only (incl. its regional partners)All airlines ×
145 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines
No clear winner: Frontier’s AUS → PHX flights land within a few points of 4 in 5 on time whatever the hour.
Flights, best and worst
Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
No Frontier flight on this route ran 150+ times in the year.
Nonstops by airline and airport
Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
| Frontier | AUS | PHX | 2h 39m | 79% | 2.1% | 145 | Not flying now |
Alternatives with one stop
All connections →| FrontierDetails → | AUS 06:30 → DEN 07:49F9 1815 | 1h 26m Denver | DEN 09:15 → PHX 10:11F9 2141 | 5h 46m | 94% | 81% |
| FrontierDetails → | AUS 20:15 → DEN 21:49F9 1859 | 47m Denver | DEN 22:36 → PHX 23:32F9 4753 | 5h 16m | 80% | 53% |
| FrontierDetails → | AUS 13:51 → ATL 17:37F9 4702 | 3h 23m Atlanta | ATL 21:00 → PHX 22:20F9 2607 | 10h 19m | 96% | 49% |
About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON