How long is the flight from Cancun to San Francisco?

Direct flights from CUN to SFO cover approximately 3,872 km (2,406 miles), with an estimated flight time of 4h 33m. Operating airlines: AS, UA.

Cheap flights from Cancun to San Francisco

Direct flight: 3,872 km, ~4h 33m from Cancun (CUN) to San Francisco (SFO).

Last updated May 26, 2026 · By Flightmaps Editorial

How long is the flight from Cancun to San Francisco?

Direct flights from CUN to SFO cover approximately 3,872 km (2,406 miles), with an estimated flight time of 4h 33m. Operating airlines: AS, UA.

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