Air Miles Calculator logo

How far is Islamabad from Dehradun?

The distance between Dehradun (Dehradun Airport) and Islamabad (Islamabad International Airport) is 391 miles / 629 kilometers / 339 nautical miles.

The driving distance from Dehradun (DED) to Islamabad (ISB) is 2161 miles / 3477 kilometers, and travel time by car is about 45 hours 15 minutes.

Dehradun Airport – Islamabad International Airport

Distance arrow
391
Miles
Distance arrow
629
Kilometers
Distance arrow
339
Nautical miles

Search flights

Distance from Dehradun to Islamabad

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

Vincenty's formula (applied above)
  • 390.664 miles
  • 628.712 kilometers
  • 339.477 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
  • 390.529 miles
  • 628.495 kilometers
  • 339.360 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 Dehradun to Islamabad?

The estimated flight time from Dehradun Airport to Islamabad International Airport is 1 hour and 14 minutes.

Flight carbon footprint between Dehradun Airport (DED) and Islamabad International Airport (ISB)

On average, flying from Dehradun to Islamabad generates about 83 kg of CO2 per passenger, and 83 kilograms equals 182 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Dehradun to Islamabad

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

Airport information

Origin Dehradun Airport
City: Dehradun
Country: India Flag of India
IATA Code: DED
ICAO Code: VIDN
Coordinates: 30°11′22″N, 78°10′49″E
Destination 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