# How far is Nan from Ko Samui?

The distance between Ko Samui (Samui Airport) and Nan (Nan Nakhon Airport) is 638 miles / 1028 kilometers / 555 nautical miles. The estimated flight time is 1 hour and 42 minutes.

638
Miles
1028
Kilometers
555
Nautical miles
1 h 42 min
117 kg

## Distance from Ko Samui to Nan

There are several ways to calculate the distance from Ko Samui to Nan. Here are two standard methods:

Vincenty's formula (applied above)
• 638.466 miles
• 1027.511 kilometers
• 554.812 nautical miles

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

Haversine formula
• 641.628 miles
• 1032.601 kilometers
• 557.560 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).

## How long does it take to fly from Ko Samui to Nan?

The estimated flight time from Samui Airport to Nan Nakhon Airport is 1 hour and 42 minutes.

## What is the time difference between Ko Samui and Nan?

There is no time difference between Ko Samui and Nan.

## Flight carbon footprint between Samui Airport (USM) and Nan Nakhon Airport (NNT)

On average, flying from Ko Samui to Nan generates about 117 kg of CO2 per passenger, and 117 kilograms equals 259 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

## Map of flight path from Ko Samui to Nan

Shortest flight path between Samui Airport (USM) and Nan Nakhon Airport (NNT).

## Airport information

Origin Samui Airport
City: Ko Samui
Country: Thailand
IATA Code: USM
ICAO Code: VTSM
Coordinates: 9°32′52″N, 100°3′43″E
Destination Nan Nakhon Airport
City: Nan
Country: Thailand
IATA Code: NNT
ICAO Code: VTCN
Coordinates: 18°48′28″N, 100°46′58″E