Flights St. Louis → San Francisco
STL → SFO
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The St. Louis (STL) → San Francisco (SFO) route is operated by United Airlines. Across 197 flights monitored in recent months, 75% arrived on time (within 15 min of schedule), with an average delay of 25 minutes. The cancellation rate is 1.52%. FlightGuard's average computed risk is 8.8/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At San Francisco the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from St. Louis the average ATFM delay is 2.0 minutes.
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| United Airlines (UA) | 81% | 6 min | 1.9% |
Airlines operating STL-SFO
Airports
Frequently asked questions about STL-SFO
On the St. Louis (STL) -> San Francisco (SFO) route, on-time performance is 75% with an average delay of 25 minutes, based on 197 tracked flights.
The cancellation rate on St. Louis-San Francisco is 1.52% across 197 monitored flights.
The route is operated by 1 airline: United Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at San Francisco, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
