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How far is Sakon Nakhon from Heihe?

The distance between Heihe (Heihe Aihui Airport) and Sakon Nakhon (Sakon Nakhon Airport) is 2613 miles / 4205 kilometers / 2270 nautical miles.

The driving distance from Heihe (HEK) to Sakon Nakhon (SNO) is 3172 miles / 5105 kilometers, and travel time by car is about 58 hours 47 minutes.

Heihe Aihui Airport – Sakon Nakhon Airport

Distance arrow
2613
Miles
Distance arrow
4205
Kilometers
Distance arrow
2270
Nautical miles

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Distance from Heihe to Sakon Nakhon

There are several ways to calculate the distance from Heihe to Sakon Nakhon. Here are two standard methods:

Vincenty's formula (applied above)
  • 2612.822 miles
  • 4204.929 kilometers
  • 2270.480 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
  • 2616.229 miles
  • 4210.412 kilometers
  • 2273.441 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 Sakon Nakhon?

The estimated flight time from Heihe Aihui Airport to Sakon Nakhon Airport is 5 hours and 26 minutes.

Flight carbon footprint between Heihe Aihui Airport (HEK) and Sakon Nakhon Airport (SNO)

On average, flying from Heihe to Sakon Nakhon generates about 288 kg of CO2 per passenger, and 288 kilograms equals 636 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 Sakon Nakhon

See the map of the shortest flight path between Heihe Aihui Airport (HEK) and Sakon Nakhon Airport (SNO).

Airport information

Origin Heihe Aihui Airport
City: Heihe
Country: China Flag of China
IATA Code: HEK
ICAO Code: ZYHE
Coordinates: 50°10′17″N, 127°18′31″E
Destination Sakon Nakhon Airport
City: Sakon Nakhon
Country: Thailand Flag of Thailand
IATA Code: SNO
ICAO Code: VTUI
Coordinates: 17°11′42″N, 104°7′8″E