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Showing United only (incl. its regional partners)All airlines ×
1,516 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: United’s DEN → TUL flights land within a few points of 85% on time whatever the hour.

Best time to leave 1–2 pm 90% arrive on time from DEN
Best single flight UA 5311 DEN 13:40 → TUL 16:29 · 90% on time Avoid UA 1937 DEN 17:37 → TUL 20:27 · 80% 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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% 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.

UA 5311flown by SkyWest DEN 13:40 TUL 16:29 90%
UA 5315flown by SkyWest DEN 10:04 TUL 12:59 88%
UA 4712flown by SkyWest DEN 20:55 TUL 23:47 81%
UA 1937 DEN 17:37 TUL 20:27 80%

All 5 United 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.

UA 5315flown by SkyWest DEN 10:04 TUL 12:59 1h 55m 362 88% 0.0% 58 min
UA 5311flown by SkyWest DEN 13:40 TUL 16:29 1h 49m 361 90% 1.4% 64 min
UA 5280flown by SkyWest DEN 15:35 TUL 18:24 1h 49m 50 86% 0.0% 76 min
UA 1937 DEN 17:37 TUL 20:27 1h 50m 273 80% 1.1% 86 min
UA 4712flown by SkyWest DEN 20:55 TUL 23:47 1h 52m 204 81% 1.0% 82 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.

United DEN TUL 1h 49m 85% 0.7% 1,516 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