How far is Roi Et from Chifeng?

The distance between Chifeng (Chifeng Yulong Airport) and Roi Et (Roi Et Airport) is 2011 miles / 3236 kilometers / 1747 nautical miles.

The driving distance from Chifeng (CIF) to Roi Et (ROI) is 2476 miles / 3984 kilometers, and travel time by car is about 46 hours 31 minutes.

Distance from Chifeng to Roi Et

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

Vincenty's formula (applied above)

• 2010.858 miles
• 3236.162 kilometers
• 1747.387 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

• 2015.121 miles
• 3243.022 kilometers
• 1751.092 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 Chifeng to Roi Et?

The estimated flight time from Chifeng Yulong Airport to Roi Et Airport is 4 hours and 18 minutes.

What is the time difference between Chifeng and Roi Et?

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

Flight carbon footprint between Chifeng Yulong Airport (CIF) and Roi Et Airport (ROI)

On average, flying from Chifeng to Roi Et generates about 219 kg of CO2 per passenger, and 219 kilograms equals 483 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Chifeng Yulong Airport (CIF) and Roi Et Airport (ROI).

Airport information

Origin	Chifeng Yulong Airport
City:	Chifeng
Country:	China
IATA Code:	CIF
ICAO Code:	ZBCF
Coordinates:	42°14′6″N, 118°54′28″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