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

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

No nonstop, and no clear pattern: the best connection reaches Dallas-Fort Worth on time 2 times in 3.

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	SEA	DFW	3h 52m	50%few flights	0.0%	20	Not flying now

Alternatives with one stop

All connections →


Frontier Details →	SEA 20:13 → LAS 22:54F9 2408	2h 05m Las Vegas	LAS 00:59 → DFW 05:43 +1F9 1650	7h 30m	90%	68%
Frontier Details →	SEA 15:19 → DEN 19:18F9 3406	1h 15m Denver	DEN 20:33 → DFW 23:44F9 2632	6h 25m	87%	58%

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