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4,818 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 65%.

Best time to leave 5–6 am 91% arrive on time from MIA
Best single flight AA 1226 MIA 05:25 → DFW 07:40 · 91% on time Avoid AA 1199 MIA 15:30 → DFW 17:50 · 57% 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).

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MIA
88
73
66
59
67
% 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.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.

Frontier 267 77% 2.2% 77 min
American 4,303 75% 2.6% 80 min
Spirit 248 61% 3.2% 74 min

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.

AA 1226 MIA 05:25 DFW 07:40 91%
F9 2135 MIA 06:50 DFW 09:07 77%
AA 1199 MIA 15:30 DFW 17:50 57%
All 16 flights on this route →

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 MIA DFW 3h 28m 77% 2.2% 267 Flying now
American MIA DFW 3h 25m 75% 2.6% 4,303 Flying now
Spirit MIA DFW 3h 20m 61% 3.2% 248 Not 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