IAH → SNA: cancellations & delays
Over Jan 2023 - Apr 2026, 1.0% of George Bush Intercontinental Airport (IAH) to John Wayne Orange County International Airport (SNA) flights were cancelled and 17.7% arrived at least 15 minutes late, across 4,171 flights, flown by UA. Cancellations peak in July.
Check today's live IAH departures →Airport pages: George Bush Intercontinental Airport (IAH) · John Wayne Orange County International Airport (SNA)
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.