How far is Roi Et from Tainan?

The distance between Tainan (Tainan Airport) and Roi Et (Roi Et Airport) is 1169 miles / 1881 kilometers / 1016 nautical miles.

The driving distance from Tainan (TNN) to Roi Et (ROI) is 2296 miles / 3695 kilometers, and travel time by car is about 107 hours 19 minutes.

Distance from Tainan to Roi Et

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

Vincenty's formula (applied above)

• 1168.978 miles
• 1881.288 kilometers
• 1015.814 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

• 1168.363 miles
• 1880.298 kilometers
• 1015.280 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 Tainan to Roi Et?

The estimated flight time from Tainan Airport to Roi Et Airport is 2 hours and 42 minutes.

What is the time difference between Tainan and Roi Et?

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

Flight carbon footprint between Tainan Airport (TNN) and Roi Et Airport (ROI)

On average, flying from Tainan to Roi Et generates about 160 kg of CO2 per passenger, and 160 kilograms equals 353 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Tainan Airport (TNN) and Roi Et Airport (ROI).

Airport information

Origin	Tainan Airport
City:	Tainan
Country:	Taiwan
IATA Code:	TNN
ICAO Code:	RCNN
Coordinates:	22°57′1″N, 120°12′21″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