How long is the flight from Dulles to San Diego?

Direct flights from IAD to SAN cover approximately 3,620 km (2,249 miles), with an estimated flight time of 4h 16m. Operating airlines: AS, UA.

Cheap flights from Dulles to San Diego

Direct flight: 3,620 km, ~4h 16m from Dulles (IAD) to San Diego (SAN).

Last updated May 25, 2026 · By Flightmaps Editorial

How long is the flight from Dulles to San Diego?

Direct flights from IAD to SAN cover approximately 3,620 km (2,249 miles), with an estimated flight time of 4h 16m. Operating airlines: AS, UA.

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