Direct (nonstop) flights from Dulles to San Francisco
1 airline flys nonstop from Washington Dulles International (IAD) to San Francisco International (SFO). It's 2,420 miles (3,894 km), about 5h 55m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Dulles to San Francisco with one stop · direct emits 409 kg CO₂ per passenger
Looking for the return flight?
SFO → IAD: Flights from San Francisco to DullesOther direct flights from Dulles
Direct flights from San Francisco (SFO)
Frequently Asked Questions
How long is the direct flight from Dulles to San Francisco?
A nonstop flight from Dulles (IAD) to San Francisco (SFO) takes approximately 5 hours and 55 minutes. The distance is 2,420 miles (3,894 km).
Which airlines fly nonstop from Dulles to San Francisco?
Just United Airlines.
Is there a nonstop flight from Dulles to San Francisco?
Yes. 1 airline: United Airlines.
How far is Dulles from San Francisco?
The flight distance from Dulles to San Francisco is 2,420 miles (3,894 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What type of aircraft flies from Dulles to San Francisco?
At 5h 55m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Dulles to San Francisco?
Roughly 409 kg CO2 per passenger one-way. That's about the same as driving 2,045 km.
Is the return flight from San Francisco to Dulles also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Dulles to San Francisco?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Washington Dulles International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.