How far is Sydney from Portland, ME?

The distance between Portland (Portland International Jetport) and Sydney (Sydney Airport) is 10130 miles / 16303 kilometers / 8803 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)

• 10130.082 miles
• 16302.786 kilometers
• 8802.800 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

• 10130.910 miles
• 16304.119 kilometers
• 8803.520 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 Jetport to Sydney Airport is 19 hours and 40 minutes.

What is the time difference between Portland and Sydney?

The time difference between Portland and Sydney is 16 hours. Sydney is 16 hours ahead of Portland.

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

On average, flying from Portland to Sydney generates about 1 322 kg of CO2 per passenger, and 1 322 kilograms equals 2 915 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 Jetport (PWM) and Sydney Airport (SYD).

Airport information

Origin	Portland International Jetport
City:	Portland, ME
Country:	United States
IATA Code:	PWM
ICAO Code:	KPWM
Coordinates:	43°38′46″N, 70°18′33″W

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