How far is Rayong from Mengnai?

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

The driving distance from Mengnai (HTT) to Rayong (UTP) is 2762 miles / 4445 kilometers, and travel time by car is about 54 hours 38 minutes.

Distance from Mengnai to Rayong

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

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

What is the time difference between Mengnai and Rayong?

The time difference between Mengnai and Rayong is 1 hour. Rayong is 1 hour behind Mengnai.

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

On average, flying from Mengnai to Rayong 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 Mengnai to Rayong

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

Airport information

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

Destination	U-Tapao International Airport
City:	Rayong
Country:	Thailand
IATA Code:	UTP
ICAO Code:	VTBU
Coordinates:	12°40′47″N, 101°0′17″E