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How far is Dayong from Kathmandu?

The distance between Kathmandu (Tribhuvan International Airport) and Dayong (Zhangjiajie Hehua International Airport) is 1528 miles / 2458 kilometers / 1327 nautical miles.

The driving distance from Kathmandu (KTM) to Dayong (DYG) is 2443 miles / 3932 kilometers, and travel time by car is about 46 hours 12 minutes.

Tribhuvan International Airport – Zhangjiajie Hehua International Airport

Distance arrow
1528
Miles
Distance arrow
2458
Kilometers
Distance arrow
1327
Nautical miles
Flight time duration
3 h 23 min
Time Difference
2 h 15 min
CO2 emission
181 kg

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Distance from Kathmandu to Dayong

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

Vincenty's formula (applied above)
  • 1527.615 miles
  • 2458.458 kilometers
  • 1327.461 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
  • 1524.784 miles
  • 2453.902 kilometers
  • 1325.001 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 Kathmandu to Dayong?

The estimated flight time from Tribhuvan International Airport to Zhangjiajie Hehua International Airport is 3 hours and 23 minutes.

Flight carbon footprint between Tribhuvan International Airport (KTM) and Zhangjiajie Hehua International Airport (DYG)

On average, flying from Kathmandu to Dayong generates about 181 kg of CO2 per passenger, and 181 kilograms equals 400 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Kathmandu to Dayong

See the map of the shortest flight path between Tribhuvan International Airport (KTM) and Zhangjiajie Hehua International Airport (DYG).

Airport information

Origin 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
Destination Zhangjiajie Hehua International Airport
City: Dayong
Country: China Flag of China
IATA Code: DYG
ICAO Code: ZGDY
Coordinates: 29°6′10″N, 110°26′34″E