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Distance between Kathmandu (KTM) and Simara (SIF)

Flight distance from Kathmandu to Simara (Tribhuvan International Airport – Simara Airport) is 44 miles / 70 kilometers / 38 nautical miles. Estimated flight time is 34 minutes.

Driving distance from Kathmandu (KTM) to Simara (SIF) is 76 miles / 122 kilometers and travel time by car is about 1 hour 59 minutes.

Kathmandu – Simara

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44
Miles
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70
Kilometers
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38
Nautical miles

How far is Simara from Kathmandu?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 43.702 miles
  • 70.331 kilometers
  • 37.976 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 43.788 miles
  • 70.470 kilometers
  • 38.051 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).

Flight Duration

Estimated flight time from Tribhuvan International Airport to Simara Airport is 34 minutes.

Time difference

There is no time difference between Kathmandu and Simara.

Carbon dioxide emissions

On average flying from Kathmandu to Simara generates about 31 kg of CO2 per passenger, 31 kilograms is equal to 69 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 Simara

Shortest flight path between Tribhuvan International Airport (KTM) and Simara Airport (SIF).

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