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How far is Lopez, WA, from Kathmandu?

The distance between Kathmandu (Tribhuvan International Airport) and Lopez (Lopez Island Airport) is 6903 miles / 11110 kilometers / 5999 nautical miles.

Tribhuvan International Airport – Lopez Island Airport

Distance arrow
6903
Miles
Distance arrow
11110
Kilometers
Distance arrow
5999
Nautical miles
Flight time duration
13 h 34 min
Time Difference
13 h 45 min
CO2 emission
841 kg

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Distance from Kathmandu to Lopez

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

Vincenty's formula (applied above)
  • 6903.379 miles
  • 11109.912 kilometers
  • 5998.873 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
  • 6889.589 miles
  • 11087.718 kilometers
  • 5986.889 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 Lopez?

The estimated flight time from Tribhuvan International Airport to Lopez Island Airport is 13 hours and 34 minutes.

Flight carbon footprint between Tribhuvan International Airport (KTM) and Lopez Island Airport (LPS)

On average, flying from Kathmandu to Lopez generates about 841 kg of CO2 per passenger, and 841 kilograms equals 1 855 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Kathmandu to Lopez

See the map of the shortest flight path between Tribhuvan International Airport (KTM) and Lopez Island Airport (LPS).

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 Lopez Island Airport
City: Lopez, WA
Country: United States Flag of United States
IATA Code: LPS
ICAO Code: S31
Coordinates: 48°29′2″N, 122°56′16″W