The distance from Kannonyama Heliport () to Gimpo International Airport (GMP) is 637 miles or 1026 kilometers or 554 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.
1026 kilometers is the direct flight distance between Kannonyama Heliport (Japan) and Gimpo International Airport (South Korea).
How long does it take to travel from Tenryu ( Japan ) to Seoul ( South Korea )?
A one-way nonstop (direct) flight between Tenryu and Seoul takes around 1 hours 27 minutes.
Estimated
flight time from Kannonyama Heliport, Tenryu, Japan to Gimpo International Airport, Seoul, South Korea is
1 hours 27 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 • - GMP
| Kilometers | | 1026 km |
| Statute Miles | | 637 miles |
| Nautical Miles | | 554 nm |
| Avg. Time of Flight | | 1 hours 27 minutes |
Kannonyama Heliport to Gimpo International Airport Flight Route Map - to GMP Flight Path
Location of Kannonyama Heliport & Gimpo International Airport is given below.
Click the map to view Tenryu to Seoul nonstop flight path and travel direction.
Click to see flight route on Google Map between Tenryu, Japan and Seoul, South Korea. .
Nonstop flight route between Tenryu, Japan and Seoul, South Korea.
Time Difference Between the Airports • - GMP
Time difference between
Tenryu (Japan) and
Seoul (South Korea) is 0 Hours.
| Location | Local Time |
| Tenryu (Japan) | 2025-12-16, 11:25:33 JST |
| Seoul (South Korea) | 2025-12-16, 11:25:33 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.