Air Miles Calculator logo

How far is Roi Et from Colombo?

The distance between Colombo (Bandaranaike International Airport) and Roi Et (Roi Et Airport) is 1729 miles / 2783 kilometers / 1503 nautical miles.

Bandaranaike International Airport – Roi Et Airport

Distance arrow
1729
Miles
Distance arrow
2783
Kilometers
Distance arrow
1503
Nautical miles
Flight time duration
3 h 46 min
Time Difference
1 h 30 min
CO2 emission
195 kg

Search flights

Distance from Colombo to Roi Et

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

Vincenty's formula (applied above)
  • 1729.108 miles
  • 2782.730 kilometers
  • 1502.554 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
  • 1728.340 miles
  • 2781.494 kilometers
  • 1501.887 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 Colombo to Roi Et?

The estimated flight time from Bandaranaike International Airport to Roi Et Airport is 3 hours and 46 minutes.

Flight carbon footprint between Bandaranaike International Airport (CMB) and Roi Et Airport (ROI)

On average, flying from Colombo to Roi Et generates about 195 kg of CO2 per passenger, and 195 kilograms equals 429 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Colombo to Roi Et

See the map of the shortest flight path between Bandaranaike International Airport (CMB) and Roi Et Airport (ROI).

Airport information

Origin Bandaranaike International Airport
City: Colombo
Country: Sri Lanka Flag of Sri Lanka
IATA Code: CMB
ICAO Code: VCBI
Coordinates: 7°10′50″N, 79°53′2″E
Destination 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