How far is Roi Et from Phnom Penh?

The distance between Phnom Penh (Phnom Penh International Airport) and Roi Et (Roi Et Airport) is 322 miles / 519 kilometers / 280 nautical miles.

The driving distance from Phnom Penh (PNH) to Roi Et (ROI) is 447 miles / 720 kilometers, and travel time by car is about 10 hours 3 minutes.

Distance from Phnom Penh to Roi Et

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

Vincenty's formula (applied above)

• 322.302 miles
• 518.695 kilometers
• 280.073 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

• 323.823 miles
• 521.142 kilometers
• 281.394 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 Phnom Penh to Roi Et?

The estimated flight time from Phnom Penh International Airport to Roi Et Airport is 1 hour and 6 minutes.

What is the time difference between Phnom Penh and Roi Et?

There is no time difference between Phnom Penh and Roi Et.

Flight carbon footprint between Phnom Penh International Airport (PNH) and Roi Et Airport (ROI)

On average, flying from Phnom Penh to Roi Et generates about 72 kg of CO2 per passenger, and 72 kilograms equals 160 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Phnom Penh to Roi Et

See the map of the shortest flight path between Phnom Penh International Airport (PNH) and Roi Et Airport (ROI).

Airport information

Origin	Phnom Penh International Airport
City:	Phnom Penh
Country:	Cambodia
IATA Code:	PNH
ICAO Code:	VDPP
Coordinates:	11°32′47″N, 104°50′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