IAH → PHX: cancellations & delays
Over Jan 2023 - Apr 2026, 1.0% of George Bush Intercontinental Airport (IAH) to Phoenix Sky Harbor International Airport (PHX) flights were cancelled and 20.9% arrived at least 15 minutes late, across 9,009 flights, flown by UA, AA, OO, F9, MQ, WN. Cancellations peak in July.
Check today's live IAH departures →Airport pages: George Bush Intercontinental Airport (IAH) · Phoenix Sky Harbor International Airport (PHX)
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.