How far is Hanoi from Roi Et?

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

The driving distance from Roi Et (ROI) to Hanoi (HAN) is 562 miles / 904 kilometers, and travel time by car is about 12 hours 6 minutes.

Distance from Roi Et to Hanoi

There are several ways to calculate the distance from Roi Et to Hanoi. 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 Roi Et to Hanoi?

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

What is the time difference between Roi Et and Hanoi?

There is no time difference between Roi Et and Hanoi.

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

On average, flying from Roi Et to Hanoi 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 Roi Et to Hanoi

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

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