SFO (San Francisco) to PHX (Phoenix) flights arrive on time 78% of the time. The most reliable airline on this route is Southwest Airlines at 79%. The average delay is 43 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.SFO → PHX
SFO (San Francisco) to PHX (Phoenix)
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SFO → PHX on-time performance by month
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This route is on time most of the time. About 78% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Airlines are roughly equal on this route — Southwest Airlines leads slightly at 79% vs JetBlue Airways at 75%.
Airline Comparison
Southwest Airlines leads at 79% on time; JetBlue Airways trails at 75%.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.