How far is Xieng Khouang from Heihe?
The distance between Heihe (Heihe Aihui Airport) and Xieng Khouang (Xieng Khouang Airport) is 2500 miles / 4023 kilometers / 2172 nautical miles.
The driving distance from Heihe (HEK) to Xieng Khouang (XKH) is 3104 miles / 4996 kilometers, and travel time by car is about 57 hours 23 minutes.
Heihe Aihui Airport – Xieng Khouang Airport
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Distance from Heihe to Xieng Khouang
There are several ways to calculate the distance from Heihe to Xieng Khouang. Here are two standard methods:
Vincenty's formula (applied above)- 2499.786 miles
- 4023.016 kilometers
- 2172.255 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- 2502.273 miles
- 4027.018 kilometers
- 2174.416 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 Heihe to Xieng Khouang?
The estimated flight time from Heihe Aihui Airport to Xieng Khouang Airport is 5 hours and 13 minutes.
What is the time difference between Heihe and Xieng Khouang?
The time difference between Heihe and Xieng Khouang is 1 hour. Xieng Khouang is 1 hour behind Heihe.
Flight carbon footprint between Heihe Aihui Airport (HEK) and Xieng Khouang Airport (XKH)
On average, flying from Heihe to Xieng Khouang generates about 275 kg of CO2 per passenger, and 275 kilograms equals 607 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Heihe to Xieng Khouang
See the map of the shortest flight path between Heihe Aihui Airport (HEK) and Xieng Khouang Airport (XKH).
Airport information
| Origin | Heihe Aihui Airport |
|---|---|
| City: | Heihe |
| Country: | China  |
| IATA Code: | HEK |
| ICAO Code: | ZYHE |
| Coordinates: | 50°10′17″N, 127°18′31″E |
| Destination | Xieng Khouang Airport |
|---|---|
| City: | Xieng Khouang |
| Country: | Laos  |
| IATA Code: | XKH |
| ICAO Code: | VLXK |
| Coordinates: | 19°27′0″N, 103°9′28″E |