How far is Heho from Rayong?

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

The driving distance from Rayong (UTP) to Heho (HEH) is 925 miles / 1489 kilometers, and travel time by car is about 18 hours 19 minutes.

Distance from Rayong to Heho

There are several ways to calculate the distance from Rayong to Heho. 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 Rayong to Heho?

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

What is the time difference between Rayong and Heho?

The time difference between Rayong and Heho is 30 minutes. Heho is 30 minutes behind Rayong.

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

On average, flying from Rayong to Heho 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 Rayong to Heho

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

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