Map of flight path and driving directions from Rayong to Udon Thani.
Shortest flight path between U-Tapao International Airport (UTP) and Udon Thani International Airport (UTH).
How far is Udon Thani from Rayong?
There are several ways to calculate distances between Rayong and Udon Thani. Here are two common methods:Vincenty's formula (applied above)
- 344.813 miles
- 554.924 kilometers
- 299.635 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
- 346.256 miles
- 557.245 kilometers
- 300.888 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).
Time difference and current local times
There is no time difference between Rayong and Udon Thani.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 76 kg (167 pounds).
Frequent Flyer Miles Calculator
Rayong (UTP) → Udon Thani (UTH).