IAH (Houston) to TUL (Tulsa) flights arrive on time 77% of the time. The most reliable airline on this route is SkyWest Airlines at 78%. The average delay is 76 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated March 2026.IAH → TUL
IAH (Houston) to TUL (Tulsa)
IAH → TUL on-time performance by month
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This route is on time most of the time. About 77% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
SkyWest Airlines edges out United Airlines on this route — 78% vs 72% on time.
Airline Comparison
SkyWest Airlines leads at 78% on time; United Airlines trails at 72%.
Accurate?
Good to know
Departing from IAH
80% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. IAH has long runway queues.
TSA is currently ~5 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 ~5 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.