How far is Harlingen, TX, from Sydney?

The distance between Sydney (Sydney Airport) and Harlingen (Valley International Airport) is 8362 miles / 13457 kilometers / 7266 nautical miles.

Distance from Sydney to Harlingen

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

Vincenty's formula (applied above)

• 8361.668 miles
• 13456.800 kilometers
• 7266.091 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

• 8362.504 miles
• 13458.146 kilometers
• 7266.817 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 Harlingen?

The estimated flight time from Sydney Airport to Valley International Airport is 16 hours and 19 minutes.

What is the time difference between Sydney and Harlingen?

The time difference between Sydney and Harlingen is 17 hours. Harlingen is 17 hours behind Sydney.

Flight carbon footprint between Sydney Airport (SYD) and Valley International Airport (HRL)

On average, flying from Sydney to Harlingen generates about 1 052 kg of CO2 per passenger, and 1 052 kilograms equals 2 318 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Sydney to Harlingen

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

Airport information

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

Destination	Valley International Airport
City:	Harlingen, TX
Country:	United States
IATA Code:	HRL
ICAO Code:	KHRL
Coordinates:	26°13′42″N, 97°39′15″W