How far is Dien Bien Phu from Roi Et?

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

The driving distance from Roi Et (ROI) to Dien Bien Phu (DIN) is 642 miles / 1033 kilometers, and travel time by car is about 14 hours 7 minutes.

Distance from Roi Et to Dien Bien Phu

There are several ways to calculate the distance from Roi Et to Dien Bien Phu. 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 Roi Et to Dien Bien Phu?

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

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

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

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

On average, flying from Roi Et to Dien Bien Phu 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 Roi Et to Dien Bien Phu

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

Airport information

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

Destination	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