DAL → IAH: cancellations & delays
Over Jan 2023 - Apr 2026, 1.8% of Dallas Love Field (DAL) to George Bush Intercontinental Airport (IAH) flights were cancelled and 19.8% arrived at least 15 minutes late, across 2,213 flights, flown by WN. Cancellations peak in January.
Check today's live DAL departures →Airport pages: Dallas Love Field (DAL) · 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.