How far is Roi Et from Chiayi?

The distance between Chiayi (Chiayi Airport) and Roi Et (Roi Et Airport) is 1193 miles / 1920 kilometers / 1037 nautical miles.

The driving distance from Chiayi (CYI) to Roi Et (ROI) is 2255 miles / 3629 kilometers, and travel time by car is about 106 hours 24 minutes.

Distance from Chiayi to Roi Et

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

Vincenty's formula (applied above)

• 1192.890 miles
• 1919.770 kilometers
• 1036.593 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

• 1192.373 miles
• 1918.938 kilometers
• 1036.144 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 Chiayi to Roi Et?

The estimated flight time from Chiayi Airport to Roi Et Airport is 2 hours and 45 minutes.

What is the time difference between Chiayi and Roi Et?

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

Flight carbon footprint between Chiayi Airport (CYI) and Roi Et Airport (ROI)

On average, flying from Chiayi to Roi Et generates about 161 kg of CO2 per passenger, and 161 kilograms equals 355 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

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

Airport information

Origin	Chiayi Airport
City:	Chiayi
Country:	Taiwan
IATA Code:	CYI
ICAO Code:	RCKU
Coordinates:	23°27′42″N, 120°23′34″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