How far is Roi Et from Osaka?

The distance between Osaka (Kansai International Airport) and Roi Et (Roi Et Airport) is 2323 miles / 3738 kilometers / 2018 nautical miles.

The driving distance from Osaka (KIX) to Roi Et (ROI) is 3773 miles / 6072 kilometers, and travel time by car is about 74 hours 46 minutes.

Distance from Osaka to Roi Et

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

Vincenty's formula (applied above)

• 2322.604 miles
• 3737.869 kilometers
• 2018.288 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

• 2322.314 miles
• 3737.402 kilometers
• 2018.036 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 Osaka to Roi Et?

The estimated flight time from Kansai International Airport to Roi Et Airport is 4 hours and 53 minutes.

What is the time difference between Osaka and Roi Et?

The time difference between Osaka and Roi Et is 2 hours. Roi Et is 2 hours behind Osaka.

Flight carbon footprint between Kansai International Airport (KIX) and Roi Et Airport (ROI)

On average, flying from Osaka to Roi Et generates about 255 kg of CO2 per passenger, and 255 kilograms equals 561 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

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

Airport information

Origin	Kansai International Airport
City:	Osaka
Country:	Japan
IATA Code:	KIX
ICAO Code:	RJBB
Coordinates:	34°25′38″N, 135°14′38″E

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