DFW → IAH: cancellations & delays
Over Jan 2023 - Apr 2026, 2.9% of Dallas Fort Worth International Airport (DFW) to George Bush Intercontinental Airport (IAH) flights were cancelled and 28.7% arrived at least 15 minutes late, across 17,618 flights, flown by AA, UA, MQ, F9, OO, NK. Cancellations peak in January.
Check today's live DFW departures →Airport pages: Dallas Fort Worth International Airport (DFW) · 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.