How far is Roi Et from Herat?

The distance between Herat (Herat International Airport) and Roi Et (Roi Et Airport) is 2859 miles / 4601 kilometers / 2484 nautical miles.

The driving distance from Herat (HEA) to Roi Et (ROI) is 4032 miles / 6489 kilometers, and travel time by car is about 79 hours 54 minutes.

Distance from Herat to Roi Et

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

Vincenty's formula (applied above)

• 2859.014 miles
• 4601.136 kilometers
• 2484.415 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

• 2857.044 miles
• 4597.966 kilometers
• 2482.703 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 Herat to Roi Et?

The estimated flight time from Herat International Airport to Roi Et Airport is 5 hours and 54 minutes.

What is the time difference between Herat and Roi Et?

The time difference between Herat and Roi Et is 2 hours 30 minutes. Roi Et is 2 hours 30 minutes ahead of Herat.

Flight carbon footprint between Herat International Airport (HEA) and Roi Et Airport (ROI)

On average, flying from Herat to Roi Et generates about 317 kg of CO2 per passenger, and 317 kilograms equals 700 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Herat International Airport (HEA) and Roi Et Airport (ROI).

Airport information

Origin	Herat International Airport
City:	Herat
Country:	Afghanistan
IATA Code:	HEA
ICAO Code:	OAHR
Coordinates:	34°12′35″N, 62°13′41″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