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How far is Chiang Rai from Ulanhot?

The distance between Ulanhot (Ulanhot Yilelite Airport) and Chiang Rai (Chiang Rai International Airport) is 2196 miles / 3534 kilometers / 1908 nautical miles.

The driving distance from Ulanhot (HLH) to Chiang Rai (CEI) is 2717 miles / 4372 kilometers, and travel time by car is about 51 hours 42 minutes.

Ulanhot Yilelite Airport – Chiang Rai International Airport

Distance arrow
2196
Miles
Distance arrow
3534
Kilometers
Distance arrow
1908
Nautical miles

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Distance from Ulanhot to Chiang Rai

There are several ways to calculate the distance from Ulanhot to Chiang Rai. Here are two standard methods:

Vincenty's formula (applied above)
  • 2196.035 miles
  • 3534.176 kilometers
  • 1908.302 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
  • 2198.291 miles
  • 3537.806 kilometers
  • 1910.263 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 Ulanhot to Chiang Rai?

The estimated flight time from Ulanhot Yilelite Airport to Chiang Rai International Airport is 4 hours and 39 minutes.

Flight carbon footprint between Ulanhot Yilelite Airport (HLH) and Chiang Rai International Airport (CEI)

On average, flying from Ulanhot to Chiang Rai generates about 240 kg of CO2 per passenger, and 240 kilograms equals 529 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ulanhot to Chiang Rai

See the map of the shortest flight path between Ulanhot Yilelite Airport (HLH) and Chiang Rai International Airport (CEI).

Airport information

Origin Ulanhot Yilelite Airport
City: Ulanhot
Country: China Flag of China
IATA Code: HLH
ICAO Code: ZBUL
Coordinates: 46°4′58″N, 122°1′1″E
Destination Chiang Rai International Airport
City: Chiang Rai
Country: Thailand Flag of Thailand
IATA Code: CEI
ICAO Code: VTCT
Coordinates: 19°57′8″N, 99°52′58″E