How far is Weihai from Roi Et?

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

The driving distance from Roi Et (ROI) to Weihai (WEH) is 2314 miles / 3724 kilometers, and travel time by car is about 43 hours 43 minutes.

Distance from Roi Et to Weihai

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

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

What is the time difference between Roi Et and Weihai?

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

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

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

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

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