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How far is Kathmandu from Islamabad?

The distance between Islamabad (Islamabad International Airport) and Kathmandu (Tribhuvan International Airport) is 848 miles / 1364 kilometers / 737 nautical miles.

The driving distance from Islamabad (ISB) to Kathmandu (KTM) is 1154 miles / 1857 kilometers, and travel time by car is about 22 hours 51 minutes.

Islamabad International Airport – Tribhuvan International Airport

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848
Miles
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1364
Kilometers
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737
Nautical miles

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Distance from Islamabad to Kathmandu

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

Vincenty's formula (applied above)
  • 847.649 miles
  • 1364.158 kilometers
  • 736.586 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
  • 846.922 miles
  • 1362.988 kilometers
  • 735.955 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 Islamabad to Kathmandu?

The estimated flight time from Islamabad International Airport to Tribhuvan International Airport is 2 hours and 6 minutes.

Flight carbon footprint between Islamabad International Airport (ISB) and Tribhuvan International Airport (KTM)

On average, flying from Islamabad to Kathmandu generates about 139 kg of CO2 per passenger, and 139 kilograms equals 307 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Islamabad to Kathmandu

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

Airport information

Origin Islamabad International Airport
City: Islamabad
Country: Pakistan Flag of Pakistan
IATA Code: ISB
ICAO Code: OPIS
Coordinates: 33°32′56″N, 72°49′32″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