PHL → IAH: cancellations & delays
Over Jan 2023 - Apr 2026, 1.9% of Philadelphia International Airport (PHL) to George Bush Intercontinental Airport (IAH) flights were cancelled and 21.4% arrived at least 15 minutes late, across 6,085 flights, flown by UA, AA, NK, OH, YX, F9. Cancellations peak in July.
Check today's live PHL departures →Airport pages: Philadelphia International Airport (PHL) · 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.