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How far is Mengnai from Rayong?

The distance between Rayong (U-Tapao International Airport) and Mengnai (Huatugou Airport) is 1865 miles / 3002 kilometers / 1621 nautical miles.

The driving distance from Rayong (UTP) to Mengnai (HTT) is 2774 miles / 4464 kilometers, and travel time by car is about 54 hours 50 minutes.

U-Tapao International Airport – Huatugou Airport

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1865
Miles
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3002
Kilometers
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1621
Nautical miles

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Distance from Rayong to Mengnai

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

Vincenty's formula (applied above)
  • 1865.231 miles
  • 3001.798 kilometers
  • 1620.841 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
  • 1870.901 miles
  • 3010.924 kilometers
  • 1625.769 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 Mengnai?

The estimated flight time from U-Tapao International Airport to Huatugou Airport is 4 hours and 1 minutes.

Flight carbon footprint between U-Tapao International Airport (UTP) and Huatugou Airport (HTT)

On average, flying from Rayong to Mengnai generates about 205 kg of CO2 per passenger, and 205 kilograms equals 453 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 Mengnai

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

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 Huatugou Airport
City: Mengnai
Country: China Flag of China
IATA Code: HTT
ICAO Code: ZLHX
Coordinates: 38°12′7″N, 90°50′29″E