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How far is Sydney from Allentown, PA?

The distance between Allentown (Lehigh Valley International Airport) and Sydney (Sydney/J.A. Douglas McCurdy Airport) is 861 miles / 1386 kilometers / 748 nautical miles.

The driving distance from Allentown (ABE) to Sydney (YQY) is 1085 miles / 1746 kilometers, and travel time by car is about 21 hours 33 minutes.

Lehigh Valley International Airport – Sydney/J.A. Douglas McCurdy Airport

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861
Miles
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1386
Kilometers
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748
Nautical miles

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Distance from Allentown to Sydney

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

Vincenty's formula (applied above)
  • 861.095 miles
  • 1385.798 kilometers
  • 748.271 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
  • 859.370 miles
  • 1383.022 kilometers
  • 746.772 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 Allentown to Sydney?

The estimated flight time from Lehigh Valley International Airport to Sydney/J.A. Douglas McCurdy Airport is 2 hours and 7 minutes.

Flight carbon footprint between Lehigh Valley International Airport (ABE) and Sydney/J.A. Douglas McCurdy Airport (YQY)

On average, flying from Allentown to Sydney generates about 140 kg of CO2 per passenger, and 140 kilograms equals 309 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Allentown to Sydney

See the map of the shortest flight path between Lehigh Valley International Airport (ABE) and Sydney/J.A. Douglas McCurdy Airport (YQY).

Airport information

Origin Lehigh Valley International Airport
City: Allentown, PA
Country: United States Flag of United States
IATA Code: ABE
ICAO Code: KABE
Coordinates: 40°39′7″N, 75°26′26″W
Destination Sydney/J.A. Douglas McCurdy Airport
City: Sydney
Country: Canada Flag of Canada
IATA Code: YQY
ICAO Code: CYQY
Coordinates: 46°9′41″N, 60°2′52″W