PHX (Phoenix) to STS (Santa Rosa) flights arrive on time 84% of the time. The most reliable airline on this route is null at 90%. The average delay is 51 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated March 2026.PHX → STS
PHX (Phoenix) to STS (Santa Rosa)
PHX → STS on-time performance by month
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JanFebMarAprMayJunJulAugSepOctNovDec
Worse
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This route is on time most of the time. About 84% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
null edges out American Airlines on this route — 90% vs 77% on time.
Airline Comparison
leads at 90% on time; American Airlines trails at 77%.
Accurate?
Good to know
Departing from PHX
82% on timeExpect ~16 min sitting on the taxiway after your gate pushes back. PHX has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at STS
82% on timeWhen flights into STS are late, the average delay is 62 minutes. Build buffer if you have ground plans.
If connecting at STS: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.