San Francisco (SFO) Delays in 2024
76.5% on-time departures, 70.2% on-time arrivals in 2024
134,978Flights
76.5%Departures on-time
17.4 minAvg dep. delay
70.2%Arrivals on-time
21 minAvg arr. delay
1.3%Cancelled
Delay causes
- Air carrier31.4%
- Extreme weather3.4%
- National Aviation System18.1%
- Security0.1%
- Late-arriving aircraft47.1%
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On-time = arrival within 15 minutes of schedule, per U.S. DOT definitions. Source: Bureau of Transportation Statistics (public domain). Delay-cause attribution is reported by carriers since June 2003.