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5,139 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 72%.

Best time to leave 6–7 am 91% arrive on time from LAS
Best single flight AA 1780 LAS 05:02 → DFW 09:55 · 89% on time Avoid AA 777 LAS 14:02 → DFW 19:03 · 73% 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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LAS
92
92
88
86
83
80
79
66
81
68
65
63
78
80
76
% 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.
Spirit 311 83% 1.3% 80 min
American 3,987 81% 2.9% 107 min
Frontier 841 80% 1.8% 78 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 1780 LAS 05:02 DFW 09:55 89%
AA 617 LAS 07:13 DFW 12:06 89%
AA 1908 LAS 06:00 DFW 10:53 87%
AA 1584 LAS 10:11 DFW 15:08 87%
F9 3978 LAS 06:00 DFW 10:57 82%
· · ·
F9 1650 LAS 00:59 DFW 05:43 77%
AA 777 LAS 14:02 DFW 19:03 73%
All 15 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.
American LAS DFW 2h 49m 81% 2.9% 3,987 Flying now
Frontier LAS DFW 2h 56m 80% 1.8% 841 Flying now
Spirit LAS DFW 2h 46m 83% 1.3% 311 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