How far is Roi Et from Tengchong?

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

The driving distance from Tengchong (TCZ) to Roi Et (ROI) is 1169 miles / 1881 kilometers, and travel time by car is about 23 hours 41 minutes.

Distance from Tengchong to Roi Et

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

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

What is the time difference between Tengchong and Roi Et?

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

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

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

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

Airport information

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