How far is Simara from Kathmandu?

The distance between Kathmandu (Tribhuvan International Airport) and Simara (Simara Airport) is 44 miles / 70 kilometers / 38 nautical miles.

The driving distance from Kathmandu (KTM) to Simara (SIF) is 76 miles / 122 kilometers, and travel time by car is about 1 hour 58 minutes.

Distance from Kathmandu to Simara

There are several ways to calculate the distance from Kathmandu to Simara. Here are two standard 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 planet.

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).

How long does it take to fly from Kathmandu to Simara?

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

What is the time difference between Kathmandu and Simara?

There is no time difference between Kathmandu and Simara.

Flight carbon footprint between Tribhuvan International Airport (KTM) and Simara Airport (SIF)

On average, flying from Kathmandu to Simara generates about 31 kg of CO2 per passenger, and 31 kilograms equals 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

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

Airport information

Origin	Tribhuvan International Airport
City:	Kathmandu
Country:	Nepal
IATA Code:	KTM
ICAO Code:	VNKT
Coordinates:	27°41′47″N, 85°21′32″E

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