How long is the flight from Denver to San Diego?

Direct flights from DEN to SAN cover approximately 1,371 km (852 miles), with an estimated flight time of 1h 37m. Operating airlines: AS, F9, UA, WN.

Cheap flights from Denver to San Diego

Direct flight: 1,371 km, ~1h 37m from Denver (DEN) to San Diego (SAN).

Last updated May 25, 2026 · By Flightmaps Editorial

How long is the flight from Denver to San Diego?

Direct flights from DEN to SAN cover approximately 1,371 km (852 miles), with an estimated flight time of 1h 37m. Operating airlines: AS, F9, UA, WN.

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