How far is Chifeng from Roi Et?

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

The driving distance from Roi Et (ROI) to Chifeng (CIF) is 2476 miles / 3984 kilometers, and travel time by car is about 46 hours 36 minutes.

Distance from Roi Et to Chifeng

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

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

What is the time difference between Roi Et and Chifeng?

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

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

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

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

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