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

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

Driving distance from Rayong (UTP) to Ubon Ratchathani (UBP) is 414 miles / 667 kilometers and travel time by car is about 8 hours 17 minutes.

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

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

## How far is Ubon Ratchathani from Rayong?

There are several ways to calculate distances between Rayong and Ubon Ratchathani. 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 U-Tapao International Airport
City: Rayong
Country: Thailand
IATA Code: UTP
ICAO Code: VTBU
Coordinates: 12°40′47″N, 101°0′17″E

B Ubon Ratchathani Airport
City: Ubon Ratchathani
Country: Thailand
IATA Code: UBP
ICAO Code: VTUU
Coordinates: 15°15′4″N, 104°52′12″E

## Time difference and current local times

There is no time difference between Rayong and Ubon Ratchathani.

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## Carbon dioxide emissions

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

## Frequent Flyer Miles Calculator

Rayong (UTP) → Ubon Ratchathani (UBP).

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

### In total

Total frequent flyer miles:
314

Round trip?