TUL → IAH: cancellations & delays
Over Jan 2023 - Apr 2026, 1.3% of Tulsa International Airport (TUL) to George Bush Intercontinental Airport (IAH) flights were cancelled and 15.3% arrived at least 15 minutes late, across 2,480 flights, flown by OO, UA. Cancellations peak in May.
Check today's live TUL departures →Airport pages: Tulsa International Airport (TUL) · George Bush Intercontinental Airport (IAH)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.