IAH → SMF: cancellations & delays
Over Jan 2023 - Apr 2026, 0.9% of George Bush Intercontinental Airport (IAH) to Sacramento International Airport (SMF) flights were cancelled and 25.7% arrived at least 15 minutes late, across 1,809 flights, flown by UA. Cancellations peak in January.
Check today's live IAH departures →Airport pages: George Bush Intercontinental Airport (IAH) · Sacramento International Airport (SMF)
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.