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How far is Huai'an from Rayong?

The distance between Rayong (U-Tapao International Airport) and Huai'an (Huai'an Lianshui International Airport) is 1848 miles / 2973 kilometers / 1605 nautical miles.

The driving distance from Rayong (UTP) to Huai'an (HIA) is 2335 miles / 3758 kilometers, and travel time by car is about 44 hours 31 minutes.

U-Tapao International Airport – Huai'an Lianshui International Airport

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1848
Miles
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2973
Kilometers
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1605
Nautical miles

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Distance from Rayong to Huai'an

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

Vincenty's formula (applied above)
  • 1847.551 miles
  • 2973.345 kilometers
  • 1605.478 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
  • 1850.923 miles
  • 2978.771 kilometers
  • 1608.408 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 Huai'an?

The estimated flight time from U-Tapao International Airport to Huai'an Lianshui International Airport is 3 hours and 59 minutes.

Flight carbon footprint between U-Tapao International Airport (UTP) and Huai'an Lianshui International Airport (HIA)

On average, flying from Rayong to Huai'an generates about 204 kg of CO2 per passenger, and 204 kilograms equals 449 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 Huai'an

See the map of the shortest flight path between U-Tapao International Airport (UTP) and Huai'an Lianshui International Airport (HIA).

Airport information

Origin U-Tapao International Airport
City: Rayong
Country: Thailand Flag of Thailand
IATA Code: UTP
ICAO Code: VTBU
Coordinates: 12°40′47″N, 101°0′17″E
Destination Huai'an Lianshui International Airport
City: Huai'an
Country: China Flag of China
IATA Code: HIA
ICAO Code: ZSSH
Coordinates: 33°47′26″N, 119°7′30″E