How far is Ulanqab from Roi Et?

The distance between Roi Et (Roi Et Airport) and Ulanqab (Ulanqab Jining Airport) is 1811 miles / 2914 kilometers / 1574 nautical miles.

The driving distance from Roi Et (ROI) to Ulanqab (UCB) is 2315 miles / 3725 kilometers, and travel time by car is about 43 hours 35 minutes.

Distance from Roi Et to Ulanqab

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

Vincenty's formula (applied above)

• 1810.922 miles
• 2914.397 kilometers
• 1573.649 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

• 1815.861 miles
• 2922.346 kilometers
• 1577.940 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 Ulanqab?

The estimated flight time from Roi Et Airport to Ulanqab Jining Airport is 3 hours and 55 minutes.

What is the time difference between Roi Et and Ulanqab?

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

Flight carbon footprint between Roi Et Airport (ROI) and Ulanqab Jining Airport (UCB)

On average, flying from Roi Et to Ulanqab generates about 201 kg of CO2 per passenger, and 201 kilograms equals 443 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 Ulanqab

See the map of the shortest flight path between Roi Et Airport (ROI) and Ulanqab Jining Airport (UCB).

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	Ulanqab Jining Airport
City:	Ulanqab
Country:	China
IATA Code:	UCB
ICAO Code:	ZBUC
Coordinates:	41°7′46″N, 113°6′29″E