SkyWest AirlinesOO
Flights OO568 15:35 Mo We Th Fr Su
live
Direct flights from Denver (DEN) to Tulsa (TUL): 19 nonstop departures observed each week across 3 airlines. 64% of the last 11 operated flights arrived within 15 minutes of schedule. The median arrival is 3 minutes early. No cancellations were recorded across the 11 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 Denver and Tulsa. Updated 14 September 2026 at 21:45 UTC.
DEN
Denver
smooth · +7
TUL
Tulsa
smooth · +0
870 km · ~1h 37m est.
Runs mixed · 3 airlines · 19x weekly · nonstop
64% on time
of the last 11 operated DEN → TUL flights arrived within 15 minutes
Median arrival delay is −3 min. 0 of 11 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival−3 minacross the last 11 operated legs
Flight time~1h 37mestimated from route distance
Weekly departures19x3 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 11
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
SkyWest AirlinesSouthwest 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 outcomes09-13UA5484departed−6
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: 49% odds of a 15+ minute delay, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Denver to Tulsa route actually runs
Pro Flight Search records official board updates for nonstop DEN to TUL 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 — Denver (DEN) to Tulsa (TUL) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/DEN-TUL
DEN to TUL questions
Is DEN–TUL running on time right now?
Smooth skies ahead. The departure side at DEN is the weaker end, route health score 94/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on DEN–TUL?
Operators schedule morning departures around 10:03 from DEN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the TUL delay card to confirm conditions when you'd arrive.
How long is the flight from DEN to TUL?
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 DEN–TUL fly?
3 carriers operate this route, around 56 flights a week between them. Compare carrier days and times in the airline list above.
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