Distance between Hat Yai (HDY) and Luang Namtha (LXG)

Flight distance from Hat Yai to Luang Namtha (Hat Yai International Airport – Louang Namtha Airport) is 967 miles / 1557 kilometers / 840 nautical miles. Estimated flight time is 2 hours 19 minutes.

Driving distance from Hat Yai (HDY) to Luang Namtha (LXG) is 1240 miles / 1995 kilometers and travel time by car is about 23 hours 59 minutes.

Map of flight path and driving directions from Hat Yai to Luang Namtha.

Shortest flight path between Hat Yai International Airport (HDY) and Louang Namtha Airport (LXG).

How far is Luang Namtha from Hat Yai?

There are several ways to calculate distances between Hat Yai and Luang Namtha. Here are two common methods:

Vincenty's formula (applied above)
• 967.187 miles
• 1556.537 kilometers
• 840.463 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 971.977 miles
• 1564.245 kilometers
• 844.625 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).

Airport information

A Hat Yai International Airport
City: Hat Yai
Country: Thailand
IATA Code: HDY
ICAO Code: VTSS
Coordinates: 6°55′59″N, 100°23′34″E

B Louang Namtha Airport
City: Luang Namtha
Country: Laos
IATA Code: LXG
ICAO Code: VLLN
Coordinates: 20°58′1″N, 101°24′0″E

Time difference and current local times

There is no time difference between Hat Yai and Luang Namtha.

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Carbon dioxide emissions

Estimated CO2 emissions per passenger is 149 kg (328 pounds).

Frequent Flyer Miles Calculator

Hat Yai (HDY) → Luang Namtha (LXG).

Distance:
967
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
967

Round trip?