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

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

No clear winner: Frontier’s DFW → PHX flights land within a few points of 77% on time whatever the hour.

Best time to leave 11 am–12 pm 82% arrive on time from DFW

Best single flight F9 3971 DFW 11:54 → PHX 12:28 · 81% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

DFW

% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55

Pick an hour to see this route’s flights leaving then.

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.


F9 3971	DFW 11:54	PHX 12:28	81%

All 4 Frontier flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.


F9 3971	DFW 11:54	PHX 12:28	2h 36m	267	81%	1.1%	81 min
F9 3283	DFW 22:20	PHX 23:04	2h 44m	143	80%	2.1%	108 min
F9 4655	DFW 22:20	PHX 22:59	2h 36m	81	76%	2.5%	91 min
F9 2531	DFW 22:23	PHX 22:59	2h 36m	80	64%	3.8%	65 min

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	DFW	PHX	2h 36m	77%	2.2%	602	Flying now

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