Air Miles Calculator logo

How far is Simara from Dehradun?

The distance between Dehradun (Dehradun Airport) and Simara (Simara Airport) is 463 miles / 744 kilometers / 402 nautical miles.

The driving distance from Dehradun (DED) to Simara (SIF) is 621 miles / 999 kilometers, and travel time by car is about 12 hours 52 minutes.

Dehradun Airport – Simara Airport

Distance arrow
463
Miles
Distance arrow
744
Kilometers
Distance arrow
402
Nautical miles

Search flights

Distance from Dehradun to Simara

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

Vincenty's formula (applied above)
  • 462.580 miles
  • 744.450 kilometers
  • 401.971 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
  • 462.195 miles
  • 743.831 kilometers
  • 401.636 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 Simara?

The estimated flight time from Dehradun Airport to Simara Airport is 1 hour and 22 minutes.

Flight carbon footprint between Dehradun Airport (DED) and Simara Airport (SIF)

On average, flying from Dehradun to Simara generates about 93 kg of CO2 per passenger, and 93 kilograms equals 205 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 Simara

See the map of the shortest flight path between Dehradun Airport (DED) and Simara Airport (SIF).

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 Simara Airport
City: Simara
Country: Nepal Flag of Nepal
IATA Code: SIF
ICAO Code: VNSI
Coordinates: 27°9′34″N, 84°58′48″E