Air Miles Calculator logo

How far is Dolpa from Roi Et?

The distance between Roi Et (Roi Et Airport) and Dolpa (Dolpa Airport) is 1601 miles / 2577 kilometers / 1391 nautical miles.

The driving distance from Roi Et (ROI) to Dolpa (DOP) is 2615 miles / 4208 kilometers, and travel time by car is about 55 hours 22 minutes.

Roi Et Airport – Dolpa Airport

Distance arrow
1601
Miles
Distance arrow
2577
Kilometers
Distance arrow
1391
Nautical miles
Flight time duration
3 h 31 min
Time Difference
1 h 15 min
CO2 emission
186 kg

Search flights

Distance from Roi Et to Dolpa

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

Vincenty's formula (applied above)
  • 1601.067 miles
  • 2576.668 kilometers
  • 1391.290 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
  • 1601.286 miles
  • 2577.020 kilometers
  • 1391.479 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 Dolpa?

The estimated flight time from Roi Et Airport to Dolpa Airport is 3 hours and 31 minutes.

Flight carbon footprint between Roi Et Airport (ROI) and Dolpa Airport (DOP)

On average, flying from Roi Et to Dolpa generates about 186 kg of CO2 per passenger, and 186 kilograms equals 410 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 Dolpa

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

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 Dolpa Airport
City: Dolpa
Country: Nepal Flag of Nepal
IATA Code: DOP
ICAO Code: VNDP
Coordinates: 28°59′8″N, 82°49′8″E