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How far is Kathmandu from Phnom Penh?

The distance between Phnom Penh (Phnom Penh International Airport) and Kathmandu (Tribhuvan International Airport) is 1682 miles / 2708 kilometers / 1462 nautical miles.

The driving distance from Phnom Penh (PNH) to Kathmandu (KTM) is 2398 miles / 3860 kilometers, and travel time by car is about 46 hours 39 minutes.

Phnom Penh International Airport – Tribhuvan International Airport

Distance arrow
1682
Miles
Distance arrow
2708
Kilometers
Distance arrow
1462
Nautical miles
Flight time duration
3 h 41 min
Time Difference
1 h 15 min
CO2 emission
191 kg

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Distance from Phnom Penh to Kathmandu

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

Vincenty's formula (applied above)
  • 1682.419 miles
  • 2707.591 kilometers
  • 1461.982 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
  • 1684.242 miles
  • 2710.525 kilometers
  • 1463.566 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 Phnom Penh to Kathmandu?

The estimated flight time from Phnom Penh International Airport to Tribhuvan International Airport is 3 hours and 41 minutes.

Flight carbon footprint between Phnom Penh International Airport (PNH) and Tribhuvan International Airport (KTM)

On average, flying from Phnom Penh to Kathmandu generates about 191 kg of CO2 per passenger, and 191 kilograms equals 422 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Phnom Penh to Kathmandu

See the map of the shortest flight path between Phnom Penh International Airport (PNH) and Tribhuvan International Airport (KTM).

Airport information

Origin Phnom Penh International Airport
City: Phnom Penh
Country: Cambodia Flag of Cambodia
IATA Code: PNH
ICAO Code: VDPP
Coordinates: 11°32′47″N, 104°50′38″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