How far is Roi Et from Weihai?

The distance between Weihai (Weihai Dashuibo Airport) and Roi Et (Roi Et Airport) is 1838 miles / 2959 kilometers / 1598 nautical miles.

The driving distance from Weihai (WEH) to Roi Et (ROI) is 2315 miles / 3726 kilometers, and travel time by car is about 43 hours 41 minutes.

Distance from Weihai to Roi Et

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

Vincenty's formula (applied above)

• 1838.409 miles
• 2958.633 kilometers
• 1597.534 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

• 1841.193 miles
• 2963.112 kilometers
• 1599.953 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 Weihai to Roi Et?

The estimated flight time from Weihai Dashuibo Airport to Roi Et Airport is 3 hours and 58 minutes.

What is the time difference between Weihai and Roi Et?

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

Flight carbon footprint between Weihai Dashuibo Airport (WEH) and Roi Et Airport (ROI)

On average, flying from Weihai to Roi Et generates about 203 kg of CO2 per passenger, and 203 kilograms equals 448 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Weihai Dashuibo Airport (WEH) and Roi Et Airport (ROI).

Airport information

Origin	Weihai Dashuibo Airport
City:	Weihai
Country:	China
IATA Code:	WEH
ICAO Code:	ZSWH
Coordinates:	37°11′13″N, 122°13′44″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