How far is Dong Hoi from Rayong?

The distance between Rayong (U-Tapao International Airport) and Dong Hoi (Dong Hoi Airport) is 500 miles / 804 kilometers / 434 nautical miles.

The driving distance from Rayong (UTP) to Dong Hoi (VDH) is 708 miles / 1140 kilometers, and travel time by car is about 15 hours 8 minutes.

Distance from Rayong to Dong Hoi

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

Vincenty's formula (applied above)

• 499.615 miles
• 804.052 kilometers
• 434.153 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

• 500.332 miles
• 805.206 kilometers
• 434.776 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 Dong Hoi?

The estimated flight time from U-Tapao International Airport to Dong Hoi Airport is 1 hour and 26 minutes.

What is the time difference between Rayong and Dong Hoi?

There is no time difference between Rayong and Dong Hoi.

Flight carbon footprint between U-Tapao International Airport (UTP) and Dong Hoi Airport (VDH)

On average, flying from Rayong to Dong Hoi generates about 99 kg of CO2 per passenger, and 99 kilograms equals 217 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 Dong Hoi

See the map of the shortest flight path between U-Tapao International Airport (UTP) and Dong Hoi Airport (VDH).

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	Dong Hoi Airport
City:	Dong Hoi
Country:	Vietnam
IATA Code:	VDH
ICAO Code:	VVDH
Coordinates:	17°30′54″N, 106°35′26″E