TUL (Tulsa) to IAH (Houston) flights arrive on time 85% of the time. The most reliable airline on this route is United Airlines at 91%. The average delay is 92 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.TUL → IAH
TUL (Tulsa) to IAH (Houston)
TUL → IAH on-time performance by month
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This route is on time most of the time. About 85% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
United Airlines edges out SkyWest Airlines on this route — 91% vs 82% on time.
Airline Comparison
United Airlines leads at 91% on time; SkyWest Airlines trails at 82%.
Accurate?
Good to know
Departing from TUL
82% on timeExpect ~16 min sitting on the taxiway after your gate pushes back. TUL has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at IAH
80% on timeWhen flights into IAH are late, the average delay is 75 minutes. Build buffer if you have ground plans.
If connecting at IAH: 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.