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2,450 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 95% depart on time. After 4 pm it’s 3 in 4.

Best time to leave 6–7 am 95% arrive on time from TUL
Best single flight UA 5667 TUL 06:00 → DEN 07:00 · 94% on time Avoid UA 5914 TUL 17:10 → DEN 18:10 · 67% 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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TUL
93
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71
% 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.

Southwest 893 84% 1.1% 61 min
United (incl. SkyWest) 1,515 80% 0.9% 69 min
Frontier 42 – 0.0% 64 min

Dimmed: fewer than 150 flights in the year, too few to rank.

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.

UA 5667flown by SkyWest TUL 06:00 DEN 07:00 94%
UA 5276flown by SkyWest TUL 11:44 DEN 12:44 85%
UA 5914flown by SkyWest TUL 17:10 DEN 18:10 67%
All 9 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.

Southwest TUL DEN 1h 45m 84% 1.1% 893 Flying now
United TUL DEN 1h 56m 80% 0.9% 1,515 Flying now
Frontier TUL DEN 1h 57m 74% 0.0% 42 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