# Distance between Rayong (UTP) and Nan (NNT)

Flight distance from Rayong to Nan (U-Tapao International Airport – Nan Nakhon Airport) is 422 miles / 679 kilometers / 366 nautical miles. Estimated flight time is 1 hour 17 minutes.

Driving distance from Rayong (UTP) to Nan (NNT) is 515 miles / 829 kilometers and travel time by car is about 10 hours 24 minutes.

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

Shortest flight path between U-Tapao International Airport (UTP) and Nan Nakhon Airport (NNT).

## How far is Nan from Rayong?

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

Vincenty's formula (applied above)
• 421.614 miles
• 678.523 kilometers
• 366.373 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
• 423.661 miles
• 681.817 kilometers
• 368.152 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 Nan Nakhon Airport
City: Nan
Country: Thailand
IATA Code: NNT
ICAO Code: VTCN
Coordinates: 18°48′28″N, 100°46′58″E

## Time difference and current local times

There is no time difference between Rayong and Nan.

+07

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## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 87 kg (192 pounds).

## Frequent Flyer Miles Calculator

Rayong (UTP) → Nan (NNT).

Distance:
422
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
422

Round trip?