How far is Tengchong from Roi Et?

The distance between Roi Et (Roi Et Airport) and Tengchong (Tengchong Tuofeng Airport) is 697 miles / 1121 kilometers / 605 nautical miles.

The driving distance from Roi Et (ROI) to Tengchong (TCZ) is 1170 miles / 1883 kilometers, and travel time by car is about 23 hours 40 minutes.

Distance from Roi Et to Tengchong

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

Vincenty's formula (applied above)

• 696.683 miles
• 1121.203 kilometers
• 605.401 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

• 698.731 miles
• 1124.499 kilometers
• 607.181 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 Tengchong?

The estimated flight time from Roi Et Airport to Tengchong Tuofeng Airport is 1 hour and 49 minutes.

What is the time difference between Roi Et and Tengchong?

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

Flight carbon footprint between Roi Et Airport (ROI) and Tengchong Tuofeng Airport (TCZ)

On average, flying from Roi Et to Tengchong generates about 124 kg of CO2 per passenger, and 124 kilograms equals 274 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 Tengchong

See the map of the shortest flight path between Roi Et Airport (ROI) and Tengchong Tuofeng Airport (TCZ).

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	Tengchong Tuofeng Airport
City:	Tengchong
Country:	China
IATA Code:	TCZ
ICAO Code:	ZUTC
Coordinates:	24°56′17″N, 98°29′8″E