How far is Chiayi from Roi Et?

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

The driving distance from Roi Et (ROI) to Chiayi (CYI) is 2256 miles / 3631 kilometers, and travel time by car is about 106 hours 27 minutes.

Distance from Roi Et to Chiayi

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

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

What is the time difference between Roi Et and Chiayi?

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

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

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

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

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