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How far is Bontang from Kathmandu?

The distance between Kathmandu (Tribhuvan International Airport) and Bontang (Bontang Airport) is 2852 miles / 4589 kilometers / 2478 nautical miles.

Tribhuvan International Airport – Bontang Airport

Distance arrow
2852
Miles
Distance arrow
4589
Kilometers
Distance arrow
2478
Nautical miles
Flight time duration
5 h 53 min
Time Difference
2 h 15 min
CO2 emission
317 kg

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Distance from Kathmandu to Bontang

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

Vincenty's formula (applied above)
  • 2851.772 miles
  • 4589.482 kilometers
  • 2478.122 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
  • 2855.751 miles
  • 4595.886 kilometers
  • 2481.580 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 Bontang?

The estimated flight time from Tribhuvan International Airport to Bontang Airport is 5 hours and 53 minutes.

Flight carbon footprint between Tribhuvan International Airport (KTM) and Bontang Airport (BXT)

On average, flying from Kathmandu to Bontang generates about 317 kg of CO2 per passenger, and 317 kilograms equals 698 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Kathmandu to Bontang

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

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 Bontang Airport
City: Bontang
Country: Indonesia Flag of Indonesia
IATA Code: BXT
ICAO Code: WALC
Coordinates: 0°7′10″N, 117°28′29″E