IAH → DEN: cancellations & delays
Over Jan 2023 - Apr 2026, 1.1% of George Bush Intercontinental Airport (IAH) to Denver International Airport (DEN) flights were cancelled and 22.5% arrived at least 15 minutes late, across 16,162 flights, flown by UA, F9, WN, NK, OO. Cancellations peak in January.
Check today's live IAH departures →Airport pages: George Bush Intercontinental Airport (IAH) · Denver International Airport (DEN)
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.