How far is Roi Et from Chengde?

The distance between Chengde (Chengde Puning Airport) and Roi Et (Roi Et Airport) is 1923 miles / 3094 kilometers / 1671 nautical miles.

The driving distance from Chengde (CDE) to Roi Et (ROI) is 2374 miles / 3820 kilometers, and travel time by car is about 44 hours 42 minutes.

Distance from Chengde to Roi Et

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

Vincenty's formula (applied above)

• 1922.814 miles
• 3094.468 kilometers
• 1670.879 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

• 1927.053 miles
• 3101.292 kilometers
• 1674.563 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 Chengde to Roi Et?

The estimated flight time from Chengde Puning Airport to Roi Et Airport is 4 hours and 8 minutes.

What is the time difference between Chengde and Roi Et?

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

Flight carbon footprint between Chengde Puning Airport (CDE) and Roi Et Airport (ROI)

On average, flying from Chengde to Roi Et generates about 210 kg of CO2 per passenger, and 210 kilograms equals 464 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Chengde Puning Airport (CDE) and Roi Et Airport (ROI).

Airport information

Origin	Chengde Puning Airport
City:	Chengde
Country:	China
IATA Code:	CDE
ICAO Code:	ZBCD
Coordinates:	41°7′21″N, 118°4′26″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