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How far is Kathmandu from Okayama?

The distance between Okayama (Okayama Airport) and Kathmandu (Tribhuvan International Airport) is 2884 miles / 4642 kilometers / 2506 nautical miles.

The driving distance from Okayama (OKJ) to Kathmandu (KTM) is 4346 miles / 6994 kilometers, and travel time by car is about 84 hours 21 minutes.

Okayama Airport – Tribhuvan International Airport

Distance arrow
2884
Miles
Distance arrow
4642
Kilometers
Distance arrow
2506
Nautical miles
Flight time duration
5 h 57 min
Time Difference
3 h 15 min
CO2 emission
320 kg

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Distance from Okayama to Kathmandu

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

Vincenty's formula (applied above)
  • 2884.258 miles
  • 4641.763 kilometers
  • 2506.351 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
  • 2878.853 miles
  • 4633.064 kilometers
  • 2501.655 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 Okayama to Kathmandu?

The estimated flight time from Okayama Airport to Tribhuvan International Airport is 5 hours and 57 minutes.

Flight carbon footprint between Okayama Airport (OKJ) and Tribhuvan International Airport (KTM)

On average, flying from Okayama to Kathmandu generates about 320 kg of CO2 per passenger, and 320 kilograms equals 706 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Okayama to Kathmandu

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

Airport information

Origin Okayama Airport
City: Okayama
Country: Japan Flag of Japan
IATA Code: OKJ
ICAO Code: RJOB
Coordinates: 34°45′24″N, 133°51′17″E
Destination 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