Air Miles Calculator logo

How far is Sydney from Belfast?

The distance between Belfast (Belfast International Airport) and Sydney (Sydney Airport) is 10633 miles / 17113 kilometers / 9240 nautical miles.

Belfast International Airport – Sydney Airport

Distance arrow
10633
Miles
Distance arrow
17113
Kilometers
Distance arrow
9240
Nautical miles
Flight time duration
20 h 37 min
CO2 emission
1 402 kg

Search flights

Distance from Belfast to Sydney

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

Vincenty's formula (applied above)
  • 10633.464 miles
  • 17112.902 kilometers
  • 9240.228 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
  • 10637.745 miles
  • 17119.791 kilometers
  • 9243.948 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 Belfast to Sydney?

The estimated flight time from Belfast International Airport to Sydney Airport is 20 hours and 37 minutes.

Flight carbon footprint between Belfast International Airport (BFS) and Sydney Airport (SYD)

On average, flying from Belfast to Sydney generates about 1 402 kg of CO2 per passenger, and 1 402 kilograms equals 3 091 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Belfast to Sydney

See the map of the shortest flight path between Belfast International Airport (BFS) and Sydney Airport (SYD).

Airport information

Origin Belfast International Airport
City: Belfast
Country: United Kingdom Flag of United Kingdom
IATA Code: BFS
ICAO Code: EGAA
Coordinates: 54°39′27″N, 6°12′56″W
Destination Sydney Airport
City: Sydney
Country: Australia Flag of Australia
IATA Code: SYD
ICAO Code: YSSY
Coordinates: 33°56′45″S, 151°10′37″E