How far is Roi Et from Ankang?

The distance between Ankang (Ankang Wulipu Airport) and Roi Et (Roi Et Airport) is 1187 miles / 1910 kilometers / 1031 nautical miles.

The driving distance from Ankang (AKA) to Roi Et (ROI) is 1587 miles / 2554 kilometers, and travel time by car is about 30 hours 48 minutes.

Distance from Ankang to Roi Et

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

Vincenty's formula (applied above)

• 1186.800 miles
• 1909.969 kilometers
• 1031.301 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

• 1190.875 miles
• 1916.528 kilometers
• 1034.842 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 Ankang to Roi Et?

The estimated flight time from Ankang Wulipu Airport to Roi Et Airport is 2 hours and 44 minutes.

What is the time difference between Ankang and Roi Et?

The time difference between Ankang and Roi Et is 1 hour. Roi Et is 1 hour behind Ankang.

Flight carbon footprint between Ankang Wulipu Airport (AKA) and Roi Et Airport (ROI)

On average, flying from Ankang to Roi Et generates about 161 kg of CO2 per passenger, and 161 kilograms equals 355 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Ankang Wulipu Airport (AKA) and Roi Et Airport (ROI).

Airport information

Origin	Ankang Wulipu Airport
City:	Ankang
Country:	China
IATA Code:	AKA
ICAO Code:	ZLAK
Coordinates:	32°42′29″N, 108°55′51″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