How far is Khon Kaen from Rayong?

The distance between Rayong (U-Tapao International Airport) and Khon Kaen (Khon Kaen Airport) is 286 miles / 461 kilometers / 249 nautical miles.

The driving distance from Rayong (UTP) to Khon Kaen (KKC) is 329 miles / 529 kilometers, and travel time by car is about 6 hours 45 minutes.

Distance from Rayong to Khon Kaen

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

Vincenty's formula (applied above)

• 286.289 miles
• 460.737 kilometers
• 248.778 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

• 287.401 miles
• 462.527 kilometers
• 249.744 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 Rayong to Khon Kaen?

The estimated flight time from U-Tapao International Airport to Khon Kaen Airport is 1 hour and 2 minutes.

What is the time difference between Rayong and Khon Kaen?

There is no time difference between Rayong and Khon Kaen.

Flight carbon footprint between U-Tapao International Airport (UTP) and Khon Kaen Airport (KKC)

On average, flying from Rayong to Khon Kaen generates about 67 kg of CO2 per passenger, and 67 kilograms equals 148 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rayong to Khon Kaen

See the map of the shortest flight path between U-Tapao International Airport (UTP) and Khon Kaen Airport (KKC).

Airport information

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

Destination	Khon Kaen Airport
City:	Khon Kaen
Country:	Thailand
IATA Code:	KKC
ICAO Code:	VTUK
Coordinates:	16°27′59″N, 102°47′2″E