How far is Roi Et from Dien Bien Phu?

The distance between Dien Bien Phu (Điện Biên Phủ Airport) and Roi Et (Roi Et Airport) is 367 miles / 590 kilometers / 319 nautical miles.

The driving distance from Dien Bien Phu (DIN) to Roi Et (ROI) is 642 miles / 1033 kilometers, and travel time by car is about 14 hours 5 minutes.

Distance from Dien Bien Phu to Roi Et

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

Vincenty's formula (applied above)

• 366.651 miles
• 590.068 kilometers
• 318.611 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

• 368.284 miles
• 592.695 kilometers
• 320.030 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 Dien Bien Phu to Roi Et?

The estimated flight time from Điện Biên Phủ Airport to Roi Et Airport is 1 hour and 11 minutes.

What is the time difference between Dien Bien Phu and Roi Et?

There is no time difference between Dien Bien Phu and Roi Et.

Flight carbon footprint between Điện Biên Phủ Airport (DIN) and Roi Et Airport (ROI)

On average, flying from Dien Bien Phu to Roi Et generates about 79 kg of CO2 per passenger, and 79 kilograms equals 174 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Dien Bien Phu to Roi Et

See the map of the shortest flight path between Điện Biên Phủ Airport (DIN) and Roi Et Airport (ROI).

Airport information

Origin	Điện Biên Phủ Airport
City:	Dien Bien Phu
Country:	Vietnam
IATA Code:	DIN
ICAO Code:	VVDB
Coordinates:	21°23′50″N, 103°0′28″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