How far is Rayong from Lampang?

The distance between Lampang (Lampang Airport) and Rayong (U-Tapao International Airport) is 397 miles / 639 kilometers / 345 nautical miles.

The driving distance from Lampang (LPT) to Rayong (UTP) is 472 miles / 759 kilometers, and travel time by car is about 9 hours 13 minutes.

Distance from Lampang to Rayong

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

Vincenty's formula (applied above)

• 397.221 miles
• 639.266 kilometers
• 345.176 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

• 399.006 miles
• 642.138 kilometers
• 346.727 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 Lampang to Rayong?

The estimated flight time from Lampang Airport to U-Tapao International Airport is 1 hour and 15 minutes.

What is the time difference between Lampang and Rayong?

There is no time difference between Lampang and Rayong.

Flight carbon footprint between Lampang Airport (LPT) and U-Tapao International Airport (UTP)

On average, flying from Lampang to Rayong generates about 83 kg of CO2 per passenger, and 83 kilograms equals 184 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Lampang to Rayong

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

Airport information

Origin	Lampang Airport
City:	Lampang
Country:	Thailand
IATA Code:	LPT
ICAO Code:	VTCL
Coordinates:	18°16′15″N, 99°30′15″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