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How far is Nepalgunj from Roi Et?

The distance between Roi Et (Roi Et Airport) and Nepalgunj (Nepalgunj Airport) is 1635 miles / 2632 kilometers / 1421 nautical miles.

The driving distance from Roi Et (ROI) to Nepalgunj (KEP) is 2392 miles / 3849 kilometers, and travel time by car is about 47 hours 21 minutes.

Roi Et Airport – Nepalgunj Airport

Distance arrow
1635
Miles
Distance arrow
2632
Kilometers
Distance arrow
1421
Nautical miles
Flight time duration
3 h 35 min
Time Difference
1 h 15 min
CO2 emission
188 kg

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Distance from Roi Et to Nepalgunj

There are several ways to calculate the distance from Roi Et to Nepalgunj. Here are two standard methods:

Vincenty's formula (applied above)
  • 1635.439 miles
  • 2631.983 kilometers
  • 1421.157 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
  • 1635.226 miles
  • 2631.641 kilometers
  • 1420.973 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 Roi Et to Nepalgunj?

The estimated flight time from Roi Et Airport to Nepalgunj Airport is 3 hours and 35 minutes.

Flight carbon footprint between Roi Et Airport (ROI) and Nepalgunj Airport (KEP)

On average, flying from Roi Et to Nepalgunj generates about 188 kg of CO2 per passenger, and 188 kilograms equals 415 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Roi Et to Nepalgunj

See the map of the shortest flight path between Roi Et Airport (ROI) and Nepalgunj Airport (KEP).

Airport information

Origin Roi Et Airport
City: Roi Et
Country: Thailand Flag of Thailand
IATA Code: ROI
ICAO Code: VTUV
Coordinates: 16°7′0″N, 103°46′26″E
Destination Nepalgunj Airport
City: Nepalgunj
Country: Nepal Flag of Nepal
IATA Code: KEP
ICAO Code: VNNG
Coordinates: 28°6′12″N, 81°40′1″E