How far is Ankang from Roi Et?

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

The driving distance from Roi Et (ROI) to Ankang (AKA) is 1574 miles / 2533 kilometers, and travel time by car is about 30 hours 41 minutes.

Distance from Roi Et to Ankang

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

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

What is the time difference between Roi Et and Ankang?

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

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

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

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

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