This page answers the question how long is the flight from Seoul to San Francisco. Time in the air or flight time is on average around 9 hours and 49 minutes when flying nonstop or direct without any connections or stopovers between Seoul and San Francisco. The flight duration might vary depending on many factors such as flight path, airline, aircraft type, and headwinds or tailwinds. Flying time for such a commercial flight can sometimes be as short or shorter than 9 hours and 31 minutes or as long or longer than 10 hours and 11 minutes.
Gate to gate time for a flight is longer than the flying time due to the time needed to push back from the gate and taxi to the runway before takeoff, plus time taken after landing to taxi to the destination gate. The amount of time from when the airplane departs the Incheon International Airport gate and arrives at the San Francisco International Airport gate is about 10 hours and 19 minutes.
The Seoul South Korea airport code is ICN and the San Francisco CA airport code is SFO. The flight information shown above might be of interest to travelers asking how long does it take to fly from ICN to SFO, how long is the plane ride from Seoul South Korea to San Francisco CA, and what is the flight time to San Francisco California from Seoul.