How far is Tainan from Roi Et?

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

The driving distance from Roi Et (ROI) to Tainan (TNN) is 2297 miles / 3697 kilometers, and travel time by car is about 107 hours 22 minutes.

Distance from Roi Et to Tainan

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

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

What is the time difference between Roi Et and Tainan?

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

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

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

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

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