Showing Frontier only (incl. its regional partners)All airlines ×
47 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines
No clear winner: Frontier’s AUS → PHL flights land within a few points of 3 in 4 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 | PHL | 3h 38m | 74% | 0.0% | 47 | Not flying now |
Alternatives with one stop
All connections →| FrontierDetails → | AUS 20:15 → DEN 21:49F9 1859 | 2h 10m Denver | DEN 23:59 → PHL 05:38 +1F9 3340 | 8h 23m | 99% | 58% |
| FrontierDetails → | AUS 10:42 → MCO 14:45F9 4524 | 1h 50m Orlando | MCO 16:35 → PHL 19:23F9 4404 | 7h 38m | 91% | 51% |
| FrontierDetails → | AUS 13:51 → ATL 17:37F9 4702 | 2h 35m Atlanta | ATL 20:12 → PHL 22:29F9 1102 | 7h 37m | 92% | 40% |
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