SFO → PHL: cancellations & delays
Over Jan 2023 - Apr 2026, 1.1% of San Francisco International Airport (SFO) to Philadelphia International Airport (PHL) flights were cancelled and 16.6% arrived at least 15 minutes late, across 5,125 flights, flown by AA, UA. Cancellations peak in January.
Check today's live SFO departures →Airport pages: San Francisco International Airport (SFO) · Philadelphia International Airport (PHL)
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.