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How far is Lukla from Chiang Rai?

The distance between Chiang Rai (Chiang Rai International Airport) and Lukla (Tenzing–Hillary Airport) is 987 miles / 1589 kilometers / 858 nautical miles.

The driving distance from Chiang Rai (CEI) to Lukla (LUA) is 1784 miles / 2871 kilometers, and travel time by car is about 37 hours 23 minutes.

Chiang Rai International Airport – Tenzing–Hillary Airport

Distance arrow
987
Miles
Distance arrow
1589
Kilometers
Distance arrow
858
Nautical miles
Flight time duration
2 h 22 min
Time Difference
1 h 15 min
CO2 emission
150 kg

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Distance from Chiang Rai to Lukla

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

Vincenty's formula (applied above)
  • 987.265 miles
  • 1588.848 kilometers
  • 857.910 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
  • 987.238 miles
  • 1588.805 kilometers
  • 857.886 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 Chiang Rai to Lukla?

The estimated flight time from Chiang Rai International Airport to Tenzing–Hillary Airport is 2 hours and 22 minutes.

Flight carbon footprint between Chiang Rai International Airport (CEI) and Tenzing–Hillary Airport (LUA)

On average, flying from Chiang Rai to Lukla generates about 150 kg of CO2 per passenger, and 150 kilograms equals 331 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Chiang Rai International Airport (CEI) and Tenzing–Hillary Airport (LUA).

Airport information

Origin 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
Destination Tenzing–Hillary Airport
City: Lukla
Country: Nepal Flag of Nepal
IATA Code: LUA
ICAO Code: VNLK
Coordinates: 27°41′12″N, 86°43′46″E