How far is Watertown, SD, from Kathmandu?

The distance between Kathmandu (Tribhuvan International Airport) and Watertown (Watertown Regional Airport) is 7431 miles / 11960 kilometers / 6458 nautical miles.

Distance from Kathmandu to Watertown

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

Vincenty's formula (applied above)

• 7431.410 miles
• 11959.695 kilometers
• 6457.719 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

• 7417.398 miles
• 11937.145 kilometers
• 6445.543 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 Watertown?

The estimated flight time from Tribhuvan International Airport to Watertown Regional Airport is 14 hours and 34 minutes.

What is the time difference between Kathmandu and Watertown?

The time difference between Kathmandu and Watertown is 11 hours 45 minutes. Watertown is 11 hours 45 minutes behind Kathmandu.

Flight carbon footprint between Tribhuvan International Airport (KTM) and Watertown Regional Airport (ATY)

On average, flying from Kathmandu to Watertown generates about 916 kg of CO2 per passenger, and 916 kilograms equals 2 020 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Kathmandu to Watertown

See the map of the shortest flight path between Tribhuvan International Airport (KTM) and Watertown Regional Airport (ATY).

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	Watertown Regional Airport
City:	Watertown, SD
Country:	United States
IATA Code:	ATY
ICAO Code:	KATY
Coordinates:	44°54′50″N, 97°9′16″W