# How far is Hanoi from Chiang Mai?

The distance between Chiang Mai (Chiang Mai International Airport) and Hanoi (Noi Bai International Airport) is 476 miles / 766 kilometers / 414 nautical miles.

The driving distance from Chiang Mai (CNX) to Hanoi (HAN) is 764 miles / 1229 kilometers, and travel time by car is about 17 hours 32 minutes.

476
Miles
766
Kilometers
414
Nautical miles
1 h 24 min

## Distance from Chiang Mai to Hanoi

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

Vincenty's formula (applied above)
• 475.946 miles
• 765.960 kilometers
• 413.585 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
• 475.584 miles
• 765.379 kilometers
• 413.271 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 Hanoi?

The estimated flight time from Chiang Mai International Airport to Noi Bai International Airport is 1 hour and 24 minutes.

## Flight carbon footprint between Chiang Mai International Airport (CNX) and Noi Bai International Airport (HAN)

On average, flying from Chiang Mai to Hanoi generates about 95 kg of CO2 per passenger, and 95 kilograms equals 210 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 Hanoi

See the map of the shortest flight path between Chiang Mai International Airport (CNX) and Noi Bai International Airport (HAN).

## 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 Noi Bai International Airport
City: Hanoi
Country: Vietnam
IATA Code: HAN
ICAO Code: VVNB
Coordinates: 21°13′16″N, 105°48′25″E