What is the flight distance between GMP and HDN?

Distance between Gimpo International Airport (GMP) and Yampa Valley Airport (HDN) is 9744 kilometers or 6055 miles.

Distance From Gimpo International Airport to Yampa Valley Airport (GMP - HDN Distance)

Q: How long is the flight from GMP to HDN?

Flight time from Gimpo International Airport, Seoul, South Korea to Yampa Valley Airport, Hayden, United States is 12 hours 7 minutes under avarage conditions.

Q: What is the time difference between Seoul, South Korea and Hayden, United States?

Time difference between Seoul (South Korea) and Hayden (United States) is 16 Hours. Hayden time is 16 Hours behind Seoul. It is currently 17:58 in Gimpo International Airport (GMP) and 01:58 in Yampa Valley Airport (HDN).

The flight distance from Gimpo International Airport (GMP) to Yampa Valley Airport (HDN) is 6055 miles. This is equivalent to 9744 kilometers or 5258 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.

9744 kilometers is the distance from Gimpo International Airport, South Korea to Yampa Valley Airport, United States.

Flight Duration between Seoul, South Korea and Hayden, United States

Estimated flight time from Gimpo International Airport, Seoul, South Korea to Yampa Valley Airport, Hayden, United States is 12 hours 7 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.

Time Difference Between the Airports • GMP - HDN

Time difference between Seoul (South Korea) and Hayden (United States) is 16 Hours.
Current local time in Seoul is 2025-12-18, 17:58:01 KST and time in Hayden is 2025-12-18, 01:58:01 MST.
Hayden time is 16 Hours behind Seoul.

Gimpo International Airport to Yampa Valley Airport Flight Route Map - GMP to HDN Flight Path

Location of Gimpo International Airport & Yampa Valley Airport is given below.
Click the map to view Seoul to Hayden nonstop flight path and travel direction.

Click to see flight route on Google Map between Seoul, South Korea and Hayden, United States. .

Nonstop flight route between Seoul, South Korea and Hayden, United States.

Gimpo International Airport
City:	Seoul
Country:	South Korea
IATA Code:	GMP
ICAO Code:	RKSS
GPS Coordinates:	Latitude: N 37° 33' 29.9'' Longitude: E 126° 47' 27.6''
Current time:	2025-12-18, 17:58:01 KST
Current weather:	Gimpo International Airport 15 day weather forecast

Yampa Valley Airport
City:	Hayden
Country:	United States
IATA Code:	HDN
ICAO Code:	KHDN
GPS Coordinates:	Latitude: N 40° 28' 52.2'' Longitude: W 107° 13' 3.6''
Current time:	2025-12-18, 01:58:01 MST
Current weather:	Yampa Valley Airport 15 day weather forecast
Flights: