Southwest AirlinesWN
Flights WN2242 06:05 Mo Th Fr · WN4203 varies Sa Su · WN1531 06:55 Tu We · WN2897 13:40 Su
live
Direct flights from Tulsa (TUL) to Denver (DEN): 14 nonstop departures observed each week across 2 airlines. 63% of the last 8 operated flights arrived within 15 minutes of schedule. The median arrival is 12 minutes late. No cancellations were recorded across the 8 tracked flights. The nonstop covers 870 km, an estimated 1 hour 37 minutes in the air. Measured by Pro Flight Search from live flight boards at Tulsa and Denver. Updated 17 October 2026 at 08:08 UTC.
Today, TUL → DEN
Sat 17 Oct · local times- · UA1435United Airlines On schedule DEN est. 10:30 +30sched 10:00
- · UA5276United Airlines On schedule DEN 12:45scheduled
- · UA5667United Airlines On schedule DEN 07:00scheduled
- · UA5914United Airlines On schedule DEN 18:25scheduled
- · WN1764Southwest Airlines On schedule DEN 18:50scheduled
- · WN4203Southwest Airlines On schedule DEN 07:55scheduled
Checked TUL board 22:33 · DEN board 02:08
TUL
Tulsa
smooth · +10
DEN
Denver
disrupted · +79
870 km · ~1h 37m est.
Runs mixed · 2 airlines · 14x weekly · nonstop
63% on time
of the last 8 operated TUL → DEN flights arrived within 15 minutes
Median arrival delay is +12 min. 0 of 8 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+12 minacross the last 8 operated legs
Flight time~1h 37mestimated from route distance
Weekly departures14x2 direct airlines on the leg
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Southwest AirlinesUnited Airlines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomes10-16UA5673dep +23 → arr+4
Actual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at TUL: 48% odds of a 15+ minute delay and around +14 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Tulsa to Denver route actually runs
Pro Flight Search records official board updates for nonstop TUL to DEN flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Tulsa (TUL) to Denver (DEN) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/TUL-DEN
TUL to DEN questions
Is TUL–DEN running on time right now?
Significant delay risk. The arrival side at DEN is the weaker end, route health score 43/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on TUL–DEN?
Operators schedule morning departures around 06:00 and evening departures around 17:10 from TUL. Earlier flights typically land before destination-airport delays accumulate later in the day; check the DEN delay card to confirm conditions when you'd arrive.
How long is the flight from TUL to DEN?
Great-circle distance is 870 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 91–105 min gate-to-gate on this route.
How often does TUL–DEN fly?
2 carriers operate this route, around 46 flights a week between them. Compare carrier days and times in the airline list above.
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