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How far is Kathmandu from Hua Hin?

The distance between Hua Hin (Hua Hin Airport) and Kathmandu (Tribhuvan International Airport) is 1401 miles / 2255 kilometers / 1218 nautical miles.

The driving distance from Hua Hin (HHQ) to Kathmandu (KTM) is 2156 miles / 3470 kilometers, and travel time by car is about 41 hours 54 minutes.

Hua Hin Airport – Tribhuvan International Airport

Distance arrow
1401
Miles
Distance arrow
2255
Kilometers
Distance arrow
1218
Nautical miles
Flight time duration
3 h 9 min
Time Difference
1 h 15 min
CO2 emission
173 kg

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Distance from Hua Hin to Kathmandu

There are several ways to calculate the distance from Hua Hin to Kathmandu. Here are two standard methods:

Vincenty's formula (applied above)
  • 1401.422 miles
  • 2255.371 kilometers
  • 1217.803 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
  • 1403.806 miles
  • 2259.207 kilometers
  • 1219.874 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 Hua Hin to Kathmandu?

The estimated flight time from Hua Hin Airport to Tribhuvan International Airport is 3 hours and 9 minutes.

Flight carbon footprint between Hua Hin Airport (HHQ) and Tribhuvan International Airport (KTM)

On average, flying from Hua Hin to Kathmandu generates about 173 kg of CO2 per passenger, and 173 kilograms equals 382 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Hua Hin to Kathmandu

See the map of the shortest flight path between Hua Hin Airport (HHQ) and Tribhuvan International Airport (KTM).

Airport information

Origin Hua Hin Airport
City: Hua Hin
Country: Thailand Flag of Thailand
IATA Code: HHQ
ICAO Code: VTPH
Coordinates: 12°38′10″N, 99°57′5″E
Destination Tribhuvan International Airport
City: Kathmandu
Country: Nepal Flag of Nepal
IATA Code: KTM
ICAO Code: VNKT
Coordinates: 27°41′47″N, 85°21′32″E