# Distance between Rayong (UTP) and Ranong (UNN)

Flight distance from Rayong to Ranong (U-Tapao International Airport – Ranong Airport) is 258 miles / 416 kilometers / 224 nautical miles. Estimated flight time is 59 minutes.

Driving distance from Rayong (UTP) to Ranong (UNN) is 468 miles / 753 kilometers and travel time by car is about 8 hours 45 minutes.

## Map of flight path and driving directions from Rayong to Ranong.

Shortest flight path between U-Tapao International Airport (UTP) and Ranong Airport (UNN).

## How far is Ranong from Rayong?

There are several ways to calculate distances between Rayong and Ranong. Here are two common methods:

Vincenty's formula (applied above)
• 258.343 miles
• 415.764 kilometers
• 224.494 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 259.020 miles
• 416.853 kilometers
• 225.083 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).

## Airport information

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

B Ranong Airport
City: Ranong
Country: Thailand
IATA Code: UNN
ICAO Code: VTSR
Coordinates: 9°46′39″N, 98°35′7″E

## Time difference and current local times

There is no time difference between Rayong and Ranong.

+07

+07

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 63 kg (139 pounds).

## Frequent Flyer Miles Calculator

Rayong (UTP) → Ranong (UNN).

Distance:
258
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
258

Round trip?