New calculation
Flight distance & time
Incheon International Airport → San Francisco International Airport
ICNSFO
- Distance
- 9,084 km · 5,644 mi
- Flight time
- 12h 06m
- CO₂ per passenger
- 817 kg
This Incheon International Airport → San Francisco International Airport route is 9,084 km (5,644 mi) end to end. The estimated flight time is 12h 06m, and a passenger's share of CO₂ works out at roughly 817 kg.
See the reverse route: San Francisco International Airport → Incheon International Airport
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Your route
- FromICNIncheon International AirportSeoul, Incheon
- ToSFOSan Francisco International AirportSan Francisco, California
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~6 flights/day
Airlines on this route
APZAsiana AirlinesKorean AirPerimeter AviationUnited Airlines
Common questions
Incheon International Airport to San Francisco International Airport FAQ
How far is Incheon International Airport from San Francisco International Airport?
Incheon International Airport (ICN) and San Francisco International Airport (SFO) are 9,084 km (5,644 mi) apart, measured along the great-circle route.
How long is the flight from Incheon International Airport to San Francisco International Airport?
A direct ICN–SFO flight covers the distance in about 12h 06m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Incheon International Airport to San Francisco International Airport produce?
A passenger's share of CO₂ on the ICN–SFO route is roughly 817 kg.
Which airlines fly from Incheon International Airport to San Francisco International Airport?
APZ, Asiana Airlines, Korean Air, Perimeter Aviation, United Airlines operate scheduled service between ICN and SFO.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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