The distance from Chefornak Airport (CYF) to Incheon International Airport (ICN) is 3326 miles or 5352 kilometers or 2888 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
5352 kilometers is the direct flight distance between Chefornak Airport (United States) and Incheon International Airport (South Korea).
How long does it take to travel from Chefornak ( United States ) to Seoul ( South Korea )?
A one-way nonstop (direct) flight between Chefornak and Seoul takes around 7 hours 38 minutes.
Estimated
flight time from Chefornak Airport, Chefornak, United States to Incheon International Airport, Seoul, South Korea is
7 hours 38 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • CYF - ICN
| Kilometers | | 5352 km |
| Statute Miles | | 3326 miles |
| Nautical Miles | | 2888 nm |
| Avg. Time of Flight | | 7 hours 38 minutes |
Chefornak Airport to Incheon International Airport Flight Route Map - CYF to ICN Flight Path
Location of Chefornak Airport & Incheon International Airport is given below.
Click the map to view Chefornak to Seoul nonstop flight path and travel direction.
Click to see flight route on Google Map between Chefornak, United States and Seoul, South Korea. .
Nonstop flight route between Chefornak, United States and Seoul, South Korea.
Time Difference Between the Airports • CYF - ICN
Time difference between
Chefornak (United States) and
Seoul (South Korea) is 18 Hours.
Seoul time is 18 Hours ahead of Chefornak.
| Location | Local Time |
| Chefornak (United States) | 2025-12-15, 03:42:08 AKST |
| Seoul (South Korea) | 2025-12-15, 21:42:08 KST |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.