The observed direct connection between San Francisco International Airport (SFO) and Phoenix Sky Harbor International Airport (PHX) covers approximately 650 mi. The estimated flight time is around 1h 50m. American Airlines, Delta Air Lines, Frontier Airlines, Horizon Air, SkyWest Airlines, Southwest Airlines and United Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is San Francisco from Phoenix by air?
The great-circle distance between San Francisco International Airport and Phoenix Sky Harbor International Airport is approximately 650 mi.
How long is the flight from San Francisco to Phoenix?
Based on the distance, the estimated flight time is about 1h 50m. This is an estimate, not a schedule.
Is there a direct connection from San Francisco to Phoenix?
Yes, a direct connection between SFO and PHX has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: American Airlines, Delta Air Lines, Frontier Airlines, Horizon Air, SkyWest Airlines, Southwest Airlines and United Airlines.
How often is there a flight from San Francisco to Phoenix?
On average around 12.5 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 4,505 observed flights. Mainly United Airlines, American Airlines, Southwest Airlines. That is an observation, not a timetable.
What is the current time difference between San Francisco and Phoenix?
Same local time in San Francisco and Phoenix.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.