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1,933 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 84% depart on time. After 4 pm it’s 3 in 5.

Best time to leave 12–1 pm 88% arrive on time from DFW
Best single flight AA 6267 DFW 17:27 → COS 18:34 · 65% on time Avoid AA 790 DFW 21:25 → COS 22:23 · 55% 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).

8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
DFW
84
73
79
72
90
53
64
68
64
69
62
50
65
% 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.
American (incl. Envoy, SkyWest) 1,933 72% 2.7% 71 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 6267flown by SkyWest DFW 17:27 COS 18:34 65%
AA 790 DFW 21:25 COS 22:23 55%

All 6 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.
AA 1697 DFW 08:55 COS 09:52 1h 57m 72 77% 1.4% 57 min
AA 6390flown by SkyWest DFW 11:28 COS 12:37 2h 09m 67 89% 3.0% 54 min
AA 1695 DFW 13:50 COS 14:43 1h 53m 72 47% 2.8% 62 min
AA 4956flown by SkyWest DFW 15:37 COS 16:43 2h 06m 68 70% 2.9% 49 min
AA 6267flown by SkyWest DFW 17:27 COS 18:34 2h 07m 364 65% 2.5% 79 min
AA 790 DFW 21:25 COS 22:23 1h 58m 206 55% 4.9% 83 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.
American DFW COS 2h 04m 72% 2.7% 1,933 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