How far is Songtao from Roi Et?

The distance between Roi Et (Roi Et Airport) and Songtao (Tongren Fenghuang Airport) is 884 miles / 1422 kilometers / 768 nautical miles.

The driving distance from Roi Et (ROI) to Songtao (TEN) is 1252 miles / 2015 kilometers, and travel time by car is about 24 hours 16 minutes.

Distance from Roi Et to Songtao

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

Vincenty's formula (applied above)

• 883.699 miles
• 1422.175 kilometers
• 767.913 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

• 886.569 miles
• 1426.795 kilometers
• 770.407 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 Songtao?

The estimated flight time from Roi Et Airport to Tongren Fenghuang Airport is 2 hours and 10 minutes.

What is the time difference between Roi Et and Songtao?

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

Flight carbon footprint between Roi Et Airport (ROI) and Tongren Fenghuang Airport (TEN)

On average, flying from Roi Et to Songtao generates about 142 kg of CO2 per passenger, and 142 kilograms equals 314 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 Songtao

See the map of the shortest flight path between Roi Et Airport (ROI) and Tongren Fenghuang Airport (TEN).

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	Tongren Fenghuang Airport
City:	Songtao
Country:	China
IATA Code:	TEN
ICAO Code:	ZUTR
Coordinates:	27°52′59″N, 109°18′32″E