How far is Sydney from Portland, OR?

The distance between Portland (Portland International Airport) and Sydney (Sydney Airport) is 7669 miles / 12342 kilometers / 6664 nautical miles.

Distance from Portland to Sydney

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

Vincenty's formula (applied above)

• 7669.147 miles
• 12342.295 kilometers
• 6664.306 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

• 7679.145 miles
• 12358.386 kilometers
• 6672.995 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 Portland to Sydney?

The estimated flight time from Portland International Airport to Sydney Airport is 15 hours and 1 minutes.

What is the time difference between Portland and Sydney?

The time difference between Portland and Sydney is 19 hours. Sydney is 19 hours ahead of Portland.

Flight carbon footprint between Portland International Airport (PDX) and Sydney Airport (SYD)

On average, flying from Portland to Sydney generates about 950 kg of CO2 per passenger, and 950 kilograms equals 2 095 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to Sydney

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

Airport information

Origin	Portland International Airport
City:	Portland, OR
Country:	United States
IATA Code:	PDX
ICAO Code:	KPDX
Coordinates:	45°35′19″N, 122°35′52″W

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