How far is Roi Et from Hanoi?

The distance between Hanoi (Noi Bai International Airport) and Roi Et (Roi Et Airport) is 375 miles / 604 kilometers / 326 nautical miles.

The driving distance from Hanoi (HAN) to Roi Et (ROI) is 563 miles / 906 kilometers, and travel time by car is about 11 hours 58 minutes.

Distance from Hanoi to Roi Et

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

Vincenty's formula (applied above)

• 375.498 miles
• 604.305 kilometers
• 326.298 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

• 376.931 miles
• 606.611 kilometers
• 327.544 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 Hanoi to Roi Et?

The estimated flight time from Noi Bai International Airport to Roi Et Airport is 1 hour and 12 minutes.

What is the time difference between Hanoi and Roi Et?

There is no time difference between Hanoi and Roi Et.

Flight carbon footprint between Noi Bai International Airport (HAN) and Roi Et Airport (ROI)

On average, flying from Hanoi to Roi Et generates about 80 kg of CO2 per passenger, and 80 kilograms equals 177 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Noi Bai International Airport (HAN) and Roi Et Airport (ROI).

Airport information

Origin	Noi Bai International Airport
City:	Hanoi
Country:	Vietnam
IATA Code:	HAN
ICAO Code:	VVNB
Coordinates:	21°13′16″N, 105°48′25″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