How far is Yichang from Roi Et?

The distance between Roi Et (Roi Et Airport) and Yichang (Yichang Sanxia Airport) is 1113 miles / 1791 kilometers / 967 nautical miles.

The driving distance from Roi Et (ROI) to Yichang (YIH) is 1518 miles / 2443 kilometers, and travel time by car is about 29 hours 20 minutes.

Distance from Roi Et to Yichang

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

Vincenty's formula (applied above)

• 1112.803 miles
• 1790.883 kilometers
• 966.999 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

• 1116.050 miles
• 1796.108 kilometers
• 969.821 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 Yichang?

The estimated flight time from Roi Et Airport to Yichang Sanxia Airport is 2 hours and 36 minutes.

What is the time difference between Roi Et and Yichang?

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

Flight carbon footprint between Roi Et Airport (ROI) and Yichang Sanxia Airport (YIH)

On average, flying from Roi Et to Yichang generates about 157 kg of CO2 per passenger, and 157 kilograms equals 347 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 Yichang

See the map of the shortest flight path between Roi Et Airport (ROI) and Yichang Sanxia Airport (YIH).

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	Yichang Sanxia Airport
City:	Yichang
Country:	China
IATA Code:	YIH
ICAO Code:	ZHYC
Coordinates:	30°40′15″N, 111°26′27″E