How far is Rayong from Chiayi?

The distance between Chiayi (Chiayi Airport) and Rayong (U-Tapao International Airport) is 1473 miles / 2370 kilometers / 1280 nautical miles.

The driving distance from Chiayi (CYI) to Rayong (UTP) is 2618 miles / 4213 kilometers, and travel time by car is about 113 hours 15 minutes.

Distance from Chiayi to Rayong

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

Vincenty's formula (applied above)

• 1472.591 miles
• 2369.906 kilometers
• 1279.647 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

• 1472.732 miles
• 2370.133 kilometers
• 1279.769 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 Rayong?

The estimated flight time from Chiayi Airport to U-Tapao International Airport is 3 hours and 17 minutes.

What is the time difference between Chiayi and Rayong?

The time difference between Chiayi and Rayong is 1 hour. Rayong is 1 hour behind Chiayi.

Flight carbon footprint between Chiayi Airport (CYI) and U-Tapao International Airport (UTP)

On average, flying from Chiayi to Rayong generates about 178 kg of CO2 per passenger, and 178 kilograms equals 392 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 Rayong

See the map of the shortest flight path between Chiayi Airport (CYI) and U-Tapao International Airport (UTP).

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	U-Tapao International Airport
City:	Rayong
Country:	Thailand
IATA Code:	UTP
ICAO Code:	VTBU
Coordinates:	12°40′47″N, 101°0′17″E