DEN (Denver) to TUL (Tulsa) flights arrive on time 76% of the time. The most reliable airline on this route is SkyWest Airlines at 82%. The average delay is 59 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated May 2026.DEN → TUL
DEN (Denver) to TUL (Tulsa)
DEN → TUL on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
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This route is on time most of the time. About 76% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
SkyWest Airlines edges out Southwest Airlines on this route — 82% vs 71% on time.
Airline Comparison
SkyWest Airlines leads at 82% on time; Southwest Airlines trails at 71%.
Accurate?
Good to know
Departing from DEN
78% on timeExpect ~17 min sitting on the taxiway after your gate pushes back. DEN has long runway queues.
TSA is currently ~13 min. Best time: 4 AM (about 5 min).
Arriving at TUL
82% on timeWhen flights into TUL are late, the average delay is 69 minutes. Build buffer if you have ground plans.
If connecting at TUL: TSA is ~19 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated May 2026. Source: Bureau of Transportation Statistics.