San Francisco International (SFO)

Live boards, delays and rebooking help for San Francisco.

Live rolling on-time rate

Collecting data — the live rolling on-time rate for SFO will appear here once we've sampled at least a full day of flights.

Common delay reasons at SFO

When flights at San Francisco run late, this is the mix of causes based on US DOT / Bureau of Transportation Statistics data (12 months ending 2024).

  • Late-arriving aircraft35.2%
  • Airline / carrier33.6%
  • Air traffic & airspace25.4%
  • Extreme weather5.6%
  • Security0.2%

Historical average on-time: 77.9% · cancellation rate 1.9%. Source: BTS

Flying to or from San Francisco?

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Live data powered by Flightradar24.