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How far is Ontario, CA, from Sydney?

The distance between Sydney (Sydney Airport) and Ontario (Ontario International Airport) is 7532 miles / 12122 kilometers / 6545 nautical miles.

Sydney Airport – Ontario International Airport

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7532
Miles
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12122
Kilometers
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6545
Nautical miles

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Distance from Sydney to Ontario

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

Vincenty's formula (applied above)
  • 7532.371 miles
  • 12122.176 kilometers
  • 6545.452 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
  • 7538.729 miles
  • 12132.409 kilometers
  • 6550.977 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 Ontario?

The estimated flight time from Sydney Airport to Ontario International Airport is 14 hours and 45 minutes.

Flight carbon footprint between Sydney Airport (SYD) and Ontario International Airport (ONT)

On average, flying from Sydney to Ontario generates about 931 kg of CO2 per passenger, and 931 kilograms equals 2 052 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Sydney to Ontario

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

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 Ontario International Airport
City: Ontario, CA
Country: United States Flag of United States
IATA Code: ONT
ICAO Code: KONT
Coordinates: 34°3′21″N, 117°36′3″W