# How far is Nakhon Phanom from Chiang Mai?

The distance between Chiang Mai (Chiang Mai International Airport) and Nakhon Phanom (Nakhon Phanom Airport) is 386 miles / 620 kilometers / 335 nautical miles.

The driving distance from Chiang Mai (CNX) to Nakhon Phanom (KOP) is 582 miles / 936 kilometers, and travel time by car is about 12 hours 52 minutes.

386
Miles
620
Kilometers
335
Nautical miles
1 h 13 min

## Distance from Chiang Mai to Nakhon Phanom

There are several ways to calculate the distance from Chiang Mai to Nakhon Phanom. Here are two standard methods:

Vincenty's formula (applied above)
• 385.537 miles
• 620.462 kilometers
• 335.023 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
• 385.125 miles
• 619.799 kilometers
• 334.665 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 Chiang Mai to Nakhon Phanom?

The estimated flight time from Chiang Mai International Airport to Nakhon Phanom Airport is 1 hour and 13 minutes.

## What is the time difference between Chiang Mai and Nakhon Phanom?

There is no time difference between Chiang Mai and Nakhon Phanom.

## Flight carbon footprint between Chiang Mai International Airport (CNX) and Nakhon Phanom Airport (KOP)

On average, flying from Chiang Mai to Nakhon Phanom generates about 82 kg of CO2 per passenger, and 82 kilograms equals 180 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

## Map of flight path and driving directions from Chiang Mai to Nakhon Phanom

See the map of the shortest flight path between Chiang Mai International Airport (CNX) and Nakhon Phanom Airport (KOP).

## Airport information

Origin Chiang Mai International Airport
City: Chiang Mai
Country: Thailand
IATA Code: CNX
ICAO Code: VTCC
Coordinates: 18°46′0″N, 98°57′45″E
Destination Nakhon Phanom Airport
City: Nakhon Phanom
Country: Thailand
IATA Code: KOP
ICAO Code: VTUW
Coordinates: 17°23′1″N, 104°38′34″E