Showing Frontier only (incl. its regional partners)All airlines ×

37 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No nonstop, and no clear pattern: the best connection reaches Miami on time 73% of the time.

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	MIA	2h 57m	76%few flights	0.0%	37	Not flying now

Alternatives with one stop

All connections →


Frontier Details →	AUS 20:15 → DEN 21:49F9 1859	1h 51m Denver	DEN 23:40 → MIA 05:51 +1F9 1280	8h 36m	97%	73%
Frontier Details →	AUS 13:51 → ATL 17:37F9 4702	3h 18m Atlanta	ATL 20:55 → MIA 23:05F9 3442	8h 12m	95%	46%

Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

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