# Distance between Ubon Ratchathani (UBP) and Rayong (UTP)

Flight distance from Ubon Ratchathani to Rayong (Ubon Ratchathani Airport – U-Tapao International Airport) is 314 miles / 505 kilometers / 273 nautical miles. Estimated flight time is 1 hour 5 minutes.

Driving distance from Ubon Ratchathani (UBP) to Rayong (UTP) is 409 miles / 659 kilometers and travel time by car is about 8 hours 8 minutes.

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

Shortest flight path between Ubon Ratchathani Airport (UBP) and U-Tapao International Airport (UTP).

## How far is Rayong from Ubon Ratchathani?

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

Vincenty's formula (applied above)
• 313.963 miles
• 505.274 kilometers
• 272.826 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
• 314.183 miles
• 505.628 kilometers
• 273.017 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 Ubon Ratchathani Airport
City: Ubon Ratchathani
Country: Thailand
IATA Code: UBP
ICAO Code: VTUU
Coordinates: 15°15′4″N, 104°52′12″E

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

## Time difference and current local times

There is no time difference between Ubon Ratchathani and Rayong.

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## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 71 kg (157 pounds).

## Frequent Flyer Miles Calculator

Ubon Ratchathani (UBP) → Rayong (UTP).

Distance:
314
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
314

Round trip?