San Francisco (SFO) to St Louis (STL) flights
Nonstop from San Francisco International to St. Louis Lambert International Airport: distance, flying time, which airlines fly it and how often.
Distance
1,731 mi, great circle
Flying time
typical, gate to gate
Flights a day
average, November 2026
Airlines
passenger airlines
Airlines flying SFO to STL
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare SFO to STL fares by month.
Both directions
- St. Louis Lambert International Airport (STL) · we don't have STL's route list yet
- All nonstop routes from San Francisco (SFO)
- SFO to STL on the flight-path tool
Frequently asked questions
How long is the flight from San Francisco to St Louis?
About 3h 59m gate to gate for the 2,786 km (1,731 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from SFO to STL?
Southwest Airlines and United Airlines, with about 3 flights a day between them in our data (AeroDataBox, November 2026).