Air Miles Calculator logo

How far is Hanoi from Sydney?

The distance between Sydney (Sydney Airport) and Hanoi (Noi Bai International Airport) is 4829 miles / 7771 kilometers / 4196 nautical miles.

Sydney Airport – Noi Bai International Airport

Distance arrow
4829
Miles
Distance arrow
7771
Kilometers
Distance arrow
4196
Nautical miles

Search flights

Distance from Sydney to Hanoi

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

Vincenty's formula (applied above)
  • 4828.576 miles
  • 7770.840 kilometers
  • 4195.918 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
  • 4840.238 miles
  • 7789.607 kilometers
  • 4206.051 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 Sydney to Hanoi?

The estimated flight time from Sydney Airport to Noi Bai International Airport is 9 hours and 38 minutes.

Flight carbon footprint between Sydney Airport (SYD) and Noi Bai International Airport (HAN)

On average, flying from Sydney to Hanoi generates about 562 kg of CO2 per passenger, and 562 kilograms equals 1 238 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Sydney to Hanoi

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

Airport information

Origin Sydney Airport
City: Sydney
Country: Australia Flag of Australia
IATA Code: SYD
ICAO Code: YSSY
Coordinates: 33°56′45″S, 151°10′37″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