San Francisco (SFO) Delays in 2026
76.7% on-time departures, 69.4% on-time arrivals in 2026
59,115Flights
76.7%Departures on-time
17.4 minAvg dep. delay
69.4%Arrivals on-time
21.6 minAvg arr. delay
1.2%Cancelled
Delay causes
- Air carrier31.7%
- Extreme weather3%
- National Aviation System20.5%
- Security0%
- Late-arriving aircraft44.7%
← 2025 · San Francisco (SFO) overview
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.