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How far is Kathmandu from Mengnai?

The distance between Mengnai (Huatugou Airport) and Kathmandu (Tribhuvan International Airport) is 791 miles / 1272 kilometers / 687 nautical miles.

The driving distance from Mengnai (HTT) to Kathmandu (KTM) is 1697 miles / 2731 kilometers, and travel time by car is about 33 hours 36 minutes.

Huatugou Airport – Tribhuvan International Airport

Distance arrow
791
Miles
Distance arrow
1272
Kilometers
Distance arrow
687
Nautical miles
Flight time duration
1 h 59 min
Time Difference
2 h 15 min
CO2 emission
134 kg

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Distance from Mengnai to Kathmandu

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

Vincenty's formula (applied above)
  • 790.517 miles
  • 1272.213 kilometers
  • 686.940 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
  • 791.984 miles
  • 1274.575 kilometers
  • 688.216 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 Mengnai to Kathmandu?

The estimated flight time from Huatugou Airport to Tribhuvan International Airport is 1 hour and 59 minutes.

Flight carbon footprint between Huatugou Airport (HTT) and Tribhuvan International Airport (KTM)

On average, flying from Mengnai to Kathmandu generates about 134 kg of CO2 per passenger, and 134 kilograms equals 295 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Mengnai to Kathmandu

See the map of the shortest flight path between Huatugou Airport (HTT) and Tribhuvan International Airport (KTM).

Airport information

Origin Huatugou Airport
City: Mengnai
Country: China Flag of China
IATA Code: HTT
ICAO Code: ZLHX
Coordinates: 38°12′7″N, 90°50′29″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