SFO to ICN: San Francisco – Seoul

Flight Distance & Nonstop Range Analysis

Distance
4,906 nm
9,086 km
Origin
San Francisco International
Destination
Seoul Incheon International
The San Francisco (SFO) – Seoul (ICN) route spans 4,906 nm (9,086 km). Explore which aircraft can fly it nonstop and how passenger load affects range.

ETOPS required. This route crosses extended over-water or remote terrain. Twin-engine jets need ETOPS approval - most modern widebodies hold ETOPS-180 or higher. Learn more about ETOPS.

Can it fly nonstop?

Aircraft Full cabin Half load Est. flight time
Boeing 777-200LR ✓ Yes ✓ Yes 10h 1m
Boeing 777X-9 ✓ Yes ✓ Yes 10h 1m
Airbus A380-800 ✓ Yes ✓ Yes 10h 3m
Boeing 787-9 ✓ Yes ✓ Yes 10h 3m
Airbus A350-900 ✓ Yes ✓ Yes 10h 3m
Airbus A350-1000 ✓ Yes ✓ Yes 10h 3m
Boeing 777-300ER ✓ Yes ✓ Yes 10h 1m
Airbus A340-600 ✓ Yes ✓ Yes 10h 22m
Boeing 747-8 Intercontinental ✓ Yes ✓ Yes 9h 49m
Boeing 777-200ER ✓ Yes ✓ Yes 10h 1m
Boeing 787-10 ✓ Yes ✓ Yes 10h 3m
Boeing 747-400 ✓ Yes ✓ Yes 10h 1m
Airbus A330-200 ✓ Yes ✓ Yes 10h 26m
Airbus A330-900 ✓ Yes ✓ Yes 10h 13m

Flight times are still-air estimates at typical cruise speed. Headwinds and tailwinds can add or subtract 30–90 minutes on long-haul routes. "Marginal" means the aircraft can technically reach the destination at reduced load but has little fuel margin.

Visualize this route on the map →

Related routes

SFO → LHR San Francisco – London SFO → CDG San Francisco – Paris SFO → FRA San Francisco – Frankfurt LAX → ICN Los Angeles – Seoul SFO → NRT San Francisco – Tokyo SFO → HKG San Francisco – Hong Kong

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Routes & Range

New routes pushed to their limits, new aircraft, and features as they land.