Wayfli › Washington (IAD) › To San Francisco (SFO)

Washington (IAD) to San Francisco (SFO) flights

There are direct flights from Washington Dulles International Airport to San Francisco International Airport, sold by one airline: United Airlines. The distance is 3,883 km, about 5h 15m in the air. There are also 35 one-stop options, via airports such as Chicago, Dallas-Fort Worth and Atlanta.

Live fares for IAD → SFOSee all routes on the map
3,883 kmdistance
~5h 15mdirect flight time (estimate)
1direct airline
35one-stop options

Direct flights from Washington to San Francisco

RouteAirlines (incl. codeshares)DistanceTime (est.)
IAD → SFOUnited Airlines3,883 km~5h 15m

Best one-stop connections

Through the biggest hubs first. Times include about 100 minutes to change planes.

ViaAirlinesDistanceTime (est.)
ORD ChicagoUnited Airlines then American Airlines and Alaska Airlines3,909 km~7h 25m
DFW Dallas-Fort WorthAmerican Airlines and United Airlines then American Airlines and Alaska Airlines4,234 km~7h 50m
ATL AtlantaAir France and Aeromexico then Air France and China Airlines4,294 km~7h 55m
IAH HoustonUnited Airlines then Copa Airlines and United Airlines4,541 km~8h 10m
JFK New YorkjetBlue and United Airlines then American Airlines and Alaska Airlines4,518 km~8h 10m
EWR NewarkUnited Airlines then United Airlines4,460 km~8h 5m
DEN DenverUnited Airlines and Southwest Airlines then Frontier Airlines and United Airlines3,884 km~7h 25m
YYZ TorontoAir Canada and United Airlines then Air Canada and United Airlines4,184 km~7h 45m
LAX Los AngelesAmerican Airlines and United Airlines then American Airlines and Alaska Airlines4,217 km~7h 50m
CLT CharlotteAmerican Airlines and United Airlines then American Airlines4,204 km~7h 50m
LAS Las VegasFrontier Airlines and United Airlines then Frontier Airlines and United Airlines3,981 km~7h 30m
PHL PhiladelphiaUnited Airlines then American Airlines and United Airlines4,264 km~7h 50m

More from Washington and San Francisco

Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.