How far is Rayong from Heho?

The distance between Heho (Heho Airport) and Rayong (U-Tapao International Airport) is 621 miles / 999 kilometers / 540 nautical miles.

The driving distance from Heho (HEH) to Rayong (UTP) is 923 miles / 1486 kilometers, and travel time by car is about 18 hours 23 minutes.

Distance from Heho to Rayong

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

Vincenty's formula (applied above)

• 620.897 miles
• 999.237 kilometers
• 539.545 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

• 623.086 miles
• 1002.759 kilometers
• 541.447 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 Heho to Rayong?

The estimated flight time from Heho Airport to U-Tapao International Airport is 1 hour and 40 minutes.

What is the time difference between Heho and Rayong?

The time difference between Heho and Rayong is 30 minutes. Rayong is 30 minutes ahead of Heho.

Flight carbon footprint between Heho Airport (HEH) and U-Tapao International Airport (UTP)

On average, flying from Heho to Rayong generates about 115 kg of CO2 per passenger, and 115 kilograms equals 254 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Heho to Rayong

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

Airport information

Origin	Heho Airport
City:	Heho
Country:	Burma
IATA Code:	HEH
ICAO Code:	VYHH
Coordinates:	20°44′49″N, 96°47′31″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