United Airlines flights from STL to SFO
Find comprehensive United Airlines flight information, schedules, and booking details for direct flights from STL to SFO. United Airlines operates 1-3 flights daily flights on this route.• 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)
STL
SFO
FLIGHT TIME
4h 05m - 5h 01m
FLIGHT DISTANCE
1740 miles (2800 km)
4h 38m - 4h 38m
17:29
17:29
1740 miles (2800 km)
February
1 (Show)
14
United Airlines Flight Schedule from STL to SFO
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
UA2416 |  United Airlines | 17:29 | 20:07:00 | Boeing 737MAX 8 Passenger |
United Airlines Monthly Flight Calendar
December 2025
Route Insights
Pricing patterns: February typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 17:00, offering more flight options and potentially better connections.
STL - 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
DecUnited Airlines Terminal Information
Terminal information for United Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about United Airlines Flights
How many United Airlines flights operate from STL to SFO?
United Airlines operates 1 flight from STL to SFO.
What city does SFO airport serve?
SFO airport serves San Francisco.
How long is the United Airlines flight from STL to SFO?
The flight duration is approximately 4h 05m - 5h 01m.
What is the distance from STL to SFO?
The distance is 1740 miles (2800 km).
What aircraft does United Airlines use on this route?
United Airlines uses Boeing 737MAX 8 Passenger on this route.
Which other airlines operate on this route?
1 other airline operates on this route: Southwest Airlines.
What is the cheapest month to fly United Airlines from STL to SFO?
February is typically the cheapest month to fly United Airlines on this route.
What is the average price for a United Airlines flight from STL to SFO?
The average price for a round-trip United Airlines flight on this route is approximately $515. Prices can vary based on booking time and demand.
How many United Airlines flights operate per week on this route?
United Airlines operates approximately 14 flights per week from STL to SFO.