# How far is Phnom Penh from Hanoi?

The distance between Hanoi (Noi Bai International Airport) and Phnom Penh (Phnom Penh International Airport) is 668 miles / 1076 kilometers / 581 nautical miles.

The driving distance from Hanoi (HAN) to Phnom Penh (PNH) is 977 miles / 1573 kilometers, and travel time by car is about 20 hours 19 minutes.

668
Miles
1076
Kilometers
581
Nautical miles
1 h 45 min
121 kg

## Distance from Hanoi to Phnom Penh

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

Vincenty's formula (applied above)
• 668.319 miles
• 1075.555 kilometers
• 580.753 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
• 671.483 miles
• 1080.648 kilometers
• 583.503 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 Hanoi to Phnom Penh?

The estimated flight time from Noi Bai International Airport to Phnom Penh International Airport is 1 hour and 45 minutes.

## Flight carbon footprint between Noi Bai International Airport (HAN) and Phnom Penh International Airport (PNH)

On average, flying from Hanoi to Phnom Penh generates about 121 kg of CO2 per passenger, and 121 kilograms equals 267 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

## Map of flight path and driving directions from Hanoi to Phnom Penh

See the map of the shortest flight path between Noi Bai International Airport (HAN) and Phnom Penh International Airport (PNH).

## Airport information

Origin Noi Bai International Airport
City: Hanoi
Country: Vietnam
IATA Code: HAN
ICAO Code: VVNB
Coordinates: 21°13′16″N, 105°48′25″E
Destination Phnom Penh International Airport
City: Phnom Penh
Country: Cambodia
IATA Code: PNH
ICAO Code: VDPP
Coordinates: 11°32′47″N, 104°50′38″E