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How far is Rayong from Huai'an?

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

The driving distance from Huai'an (HIA) to Rayong (UTP) is 2316 miles / 3727 kilometers, and travel time by car is about 44 hours 2 minutes.

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

There are several ways to calculate the distance from Huai'an to Rayong. 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 Huai'an to Rayong?

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

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

On average, flying from Huai'an to Rayong 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 Huai'an to Rayong

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

Airport information

Origin 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
Destination 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