MIA → SFO: cancellations & delays
Over Jan 2023 - Apr 2026, 0.9% of Miami International Airport (MIA) to San Francisco International Airport (SFO) flights were cancelled and 30.4% arrived at least 15 minutes late, across 5,125 flights, flown by AA, UA, B6. Cancellations peak in January.
Check today's live MIA departures →Airport pages: Miami International Airport (MIA) · San Francisco International Airport (SFO)
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.