Air Miles Calculator logo

How far is Roi Et from Johannesburg?

The distance between Johannesburg (Lanseria International Airport) and Roi Et (Roi Et Airport) is 5861 miles / 9432 kilometers / 5093 nautical miles.

Lanseria International Airport – Roi Et Airport

Distance arrow
5861
Miles
Distance arrow
9432
Kilometers
Distance arrow
5093
Nautical miles

Search flights

Distance from Johannesburg to Roi Et

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

Vincenty's formula (applied above)
  • 5860.788 miles
  • 9432.024 kilometers
  • 5092.885 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
  • 5862.417 miles
  • 9434.646 kilometers
  • 5094.301 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 Johannesburg to Roi Et?

The estimated flight time from Lanseria International Airport to Roi Et Airport is 11 hours and 35 minutes.

Flight carbon footprint between Lanseria International Airport (HLA) and Roi Et Airport (ROI)

On average, flying from Johannesburg to Roi Et generates about 698 kg of CO2 per passenger, and 698 kilograms equals 1 538 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Johannesburg to Roi Et

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

Airport information

Origin Lanseria International Airport
City: Johannesburg
Country: South Africa Flag of South Africa
IATA Code: HLA
ICAO Code: FALA
Coordinates: 25°56′18″S, 27°55′33″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