Flights Seoul → San Francisco
ICN → SFO
Route overview
The flight route from Seoul to San Francisco is operated using a variety of aircraft including the Boeing 777-300ER, Boeing 777-200, Boeing 777-200LR, and Boeing 747-400. The destination airport in San Francisco sees over 50 million passengers annually, making it a major hub for international travel.
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 Seoul (ICN) → San Francisco (SFO) route is operated by Delta Air Lines, Singapore Airlines Cargo, United Airlines. FlightGuard's average computed risk is 9.9/100 (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 Seoul the average ATFM delay is 2.0 minutes.
Heading to San Francisco: what to expect in this direction
Flying from Seoul (ICN) to San Francisco (SFO) heads north-east for about 9,085 km, a flight time of roughly 11h 47m.
Air-traffic congestion: departing Seoul the average ATFM delay is 2.0 min (atfm); arriving into San Francisco it is 2.0 min (atfm).
Route facts
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Delta Air Lines (DL) | 80% | 8 min | 1.8% |
| United Airlines (UA) | 74% | 10 min | 6.9% |
Airlines operating ICN-SFO
Airports
Frequently asked questions about ICN-SFO
Route-specific punctuality data isn't available yet. Check your flight on FlightGuard for a real-time analysis.
The cancellation rate varies by airline and season. Check your flight risk for an up-to-date estimate.
The route is operated by 3 airlines: Delta Air Lines, Singapore Airlines Cargo, 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.
