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How far is Hanoi from Sihanukville?

The distance between Sihanukville (Sihanouk International Airport) and Hanoi (Noi Bai International Airport) is 746 miles / 1200 kilometers / 648 nautical miles.

The driving distance from Sihanukville (KOS) to Hanoi (HAN) is 1094 miles / 1761 kilometers, and travel time by car is about 22 hours 42 minutes.

Sihanouk International Airport – Noi Bai International Airport

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746
Miles
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1200
Kilometers
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648
Nautical miles

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Distance from Sihanukville to Hanoi

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

Vincenty's formula (applied above)
  • 745.783 miles
  • 1200.221 kilometers
  • 648.068 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
  • 749.214 miles
  • 1205.743 kilometers
  • 651.049 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 Sihanukville to Hanoi?

The estimated flight time from Sihanouk International Airport to Noi Bai International Airport is 1 hour and 54 minutes.

What is the time difference between Sihanukville and Hanoi?

There is no time difference between Sihanukville and Hanoi.

Flight carbon footprint between Sihanouk International Airport (KOS) and Noi Bai International Airport (HAN)

On average, flying from Sihanukville to Hanoi generates about 129 kg of CO2 per passenger, and 129 kilograms equals 285 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Sihanukville to Hanoi

See the map of the shortest flight path between Sihanouk International Airport (KOS) and Noi Bai International Airport (HAN).

Airport information

Origin Sihanouk International Airport
City: Sihanukville
Country: Cambodia Flag of Cambodia
IATA Code: KOS
ICAO Code: VDSV
Coordinates: 10°34′46″N, 103°38′13″E
Destination Noi Bai International Airport
City: Hanoi
Country: Vietnam Flag of Vietnam
IATA Code: HAN
ICAO Code: VVNB
Coordinates: 21°13′16″N, 105°48′25″E