The distance from H 104 Heliport () to Incheon International Airport (ICN) is 20 miles or 31 kilometers or 17 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.
31 kilometers is the direct flight distance between H 104 Heliport (South Korea) and Incheon International Airport (South Korea).
How long does it take to travel from Hill 436 ( South Korea ) to Seoul ( South Korea )?
A one-way nonstop (direct) flight between Hill 436 and Seoul takes around 0 hours 2 minutes.
Estimated
flight time from H 104 Heliport, Hill 436, South Korea to Incheon International Airport, Seoul, South Korea is
0 hours 2 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 • - ICN
| Kilometers | | 31 km |
| Statute Miles | | 20 miles |
| Nautical Miles | | 17 nm |
| Avg. Time of Flight | | 0 hours 2 minutes |
H 104 Heliport to Incheon International Airport Flight Route Map - to ICN Flight Path
Location of H 104 Heliport & Incheon International Airport is given below.
Click the map to view Hill 436 to Seoul nonstop flight path and travel direction.
Click to see flight route on Google Map between Hill 436, South Korea and Seoul, South Korea. .
Nonstop flight route between Hill 436, South Korea and Seoul, South Korea.
Time Difference Between the Airports • - ICN
Time difference between
Hill 436 (South Korea) and
Seoul (South Korea) is 0 Hours.
| Location | Local Time |
| Hill 436 (South Korea) | 2026-06-20, 07:47:59 KST |
| Seoul (South Korea) | 2026-06-20, 07:47:59 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.