How far is Seoul from Hechi?
The distance between Hechi (Hechi Jinchengjiang Airport) and Seoul (Seoul Gimpo International Airport) is 1427 miles / 2297 kilometers / 1240 nautical miles.
The driving distance from Hechi (HCJ) to Seoul (GMP) is 2141 miles / 3445 kilometers, and travel time by car is about 39 hours 23 minutes.
Hechi Jinchengjiang Airport – Seoul Gimpo International Airport
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Distance from Hechi to Seoul
There are several ways to calculate the distance from Hechi to Seoul. Here are two standard methods:
Vincenty's formula (applied above)- 1427.011 miles
- 2296.552 kilometers
- 1240.039 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 1426.794 miles
- 2296.203 kilometers
- 1239.850 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Hechi to Seoul?
The estimated flight time from Hechi Jinchengjiang Airport to Seoul Gimpo International Airport is 3 hours and 12 minutes.
What is the time difference between Hechi and Seoul?
The time difference between Hechi and Seoul is 1 hour. Seoul is 1 hour ahead of Hechi.
Flight carbon footprint between Hechi Jinchengjiang Airport (HCJ) and Seoul Gimpo International Airport (GMP)
On average, flying from Hechi to Seoul generates about 175 kg of CO2 per passenger, and 175 kilograms equals 386 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Hechi to Seoul
See the map of the shortest flight path between Hechi Jinchengjiang Airport (HCJ) and Seoul Gimpo International Airport (GMP).
Airport information
| Origin | Hechi Jinchengjiang Airport |
|---|---|
| City: | Hechi |
| Country: | China  |
| IATA Code: | HCJ |
| ICAO Code: | ZGHC |
| Coordinates: | 24°48′18″N, 107°41′58″E |
| Destination | Seoul Gimpo International Airport |
|---|---|
| City: | Seoul |
| Country: | South Korea  |
| IATA Code: | GMP |
| ICAO Code: | RKSS |
| Coordinates: | 37°33′29″N, 126°47′27″E |