Direct (non-stop) flights from Saint Louis (STL) to San Francisco (SFO)
Find comprehensive flight information, schedules, and booking details for direct flights from Saint Louis (STL) to San Francisco (SFO). This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 4h 05m - 5h 01m (average flight time)• Distance: 1740 miles (2800 km) (air miles between airports)• Daily Flights: 1-3 flights (scheduled departures per day)
Saint Louis (STL)
San Francisco (SFO)
FLIGHT TIME
4h 05m - 5h 01m
FLIGHT DISTANCE
1740 miles (2800 km)
4h 30m - 4h 38m
12:05
17:29
1740 miles (2800 km)
February
2 (Show)
14
Flight Schedule
December 2025
Airlines with direct flights from Saint Louis (STL) to San Francisco (SFO)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 4h 05m - 5h 01m.
Pricing patterns: February typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 12:00, 17:00, offering more flight options and potentially better connections.
Saint Louis (STL) - San Francisco (SFO) flight price statistics
$515
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$299
Jan$282
Feb$410
Mar$374
Apr$851
May$408
Jun$419
Jul$453
Aug$494
Sep$758
Oct$645
Nov$787
DecRelated Information
Airports: STL • SFO Airport
Airlines operating this route: Southwest Airlines (WN), United Airlines
Frequently Asked Questions
How many flights operate from STL to SFO?
There are 2 direct flights operating from STL to SFO. Approximately 1-3 flights daily.
Which airlines operate flights from STL to SFO?
2 airlines operate on this route: Southwest Airlines, United Airlines.
How long is the flight from STL to SFO?
The flight duration from STL to SFO is approximately 4h 05m - 5h 01m.
What is the distance from STL to SFO?
The distance from STL to SFO is 1740 miles (2800 km).
What is the flight time range for this route?
Flight times on this route range from 4h 30m - 4h 38m.
What are the earliest and latest flight departure times?
The earliest flight departs at 12:05 and the latest flight departs at 17:29.
What is the cheapest month to fly from STL to SFO?
February is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 14 flights operate per week from STL to SFO.
What types of aircraft operate on this route?
This route is served by Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737MAX 8 Passenger.
What is the average flight price from STL to SFO?
The average flight price for a round-trip ticket from STL to SFO is approximately $515 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from STL to SFO for the lowest prices?
February is typically the cheapest month to fly from STL to SFO. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from STL to SFO?
2 airlines offer direct flights from STL to SFO, providing travelers with multiple options for scheduling and pricing.
How far is SFO from STL?
The distance from STL to SFO is 1740 miles (2800 km). This is a long-haul flight route.
How long does it take to fly from STL to SFO?
The flight time from STL to SFO is approximately 4h 05m - 5h 01m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.