How far is Roi Et from Ottawa?

The distance between Ottawa (Ottawa Macdonald–Cartier International Airport) and Roi Et (Roi Et Airport) is 8202 miles / 13200 kilometers / 7128 nautical miles.

Distance from Ottawa to Roi Et

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

Vincenty's formula (applied above)

• 8202.315 miles
• 13200.347 kilometers
• 7127.617 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

• 8191.620 miles
• 13183.135 kilometers
• 7118.324 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 Ottawa to Roi Et?

The estimated flight time from Ottawa Macdonald–Cartier International Airport to Roi Et Airport is 16 hours and 1 minutes.

What is the time difference between Ottawa and Roi Et?

The time difference between Ottawa and Roi Et is 12 hours. Roi Et is 12 hours ahead of Ottawa.

Flight carbon footprint between Ottawa Macdonald–Cartier International Airport (YOW) and Roi Et Airport (ROI)

On average, flying from Ottawa to Roi Et generates about 1 028 kg of CO2 per passenger, and 1 028 kilograms equals 2 267 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Ottawa to Roi Et

See the map of the shortest flight path between Ottawa Macdonald–Cartier International Airport (YOW) and Roi Et Airport (ROI).

Airport information

Origin	Ottawa Macdonald–Cartier International Airport
City:	Ottawa
Country:	Canada
IATA Code:	YOW
ICAO Code:	CYOW
Coordinates:	45°19′20″N, 75°40′9″W

Destination	Roi Et Airport
City:	Roi Et
Country:	Thailand
IATA Code:	ROI
ICAO Code:	VTUV
Coordinates:	16°7′0″N, 103°46′26″E