How far is Sydney from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Sydney (Sydney/J.A. Douglas McCurdy Airport) is 4308 miles / 6933 kilometers / 3744 nautical miles.

Distance from Unalaska to Sydney

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

Vincenty's formula (applied above)

• 4308.168 miles
• 6933.325 kilometers
• 3743.696 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

• 4295.224 miles
• 6912.493 kilometers
• 3732.448 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 Unalaska to Sydney?

The estimated flight time from Unalaska Airport to Sydney/J.A. Douglas McCurdy Airport is 8 hours and 39 minutes.

What is the time difference between Unalaska and Sydney?

The time difference between Unalaska and Sydney is 6 hours. Sydney is 6 hours ahead of Unalaska.

Flight carbon footprint between Unalaska Airport (DUT) and Sydney/J.A. Douglas McCurdy Airport (YQY)

On average, flying from Unalaska to Sydney generates about 495 kg of CO2 per passenger, and 495 kilograms equals 1 091 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Sydney

See the map of the shortest flight path between Unalaska Airport (DUT) and Sydney/J.A. Douglas McCurdy Airport (YQY).

Airport information

Origin	Unalaska Airport
City:	Unalaska, AK
Country:	United States
IATA Code:	DUT
ICAO Code:	PADU
Coordinates:	53°54′0″N, 166°32′38″W

Destination	Sydney/J.A. Douglas McCurdy Airport
City:	Sydney
Country:	Canada
IATA Code:	YQY
ICAO Code:	CYQY
Coordinates:	46°9′41″N, 60°2′52″W