How far is Sydney from St Louis, MO?

The distance between St Louis (St. Louis Lambert International Airport) and Sydney (Sydney Airport) is 9058 miles / 14577 kilometers / 7871 nautical miles.

Distance from St Louis to Sydney

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

Vincenty's formula (applied above)

• 9057.546 miles
• 14576.708 kilometers
• 7870.793 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

• 9060.154 miles
• 14580.904 kilometers
• 7873.058 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 St Louis to Sydney?

The estimated flight time from St. Louis Lambert International Airport to Sydney Airport is 17 hours and 38 minutes.

What is the time difference between St Louis and Sydney?

The time difference between St Louis and Sydney is 17 hours. Sydney is 17 hours ahead of St Louis.

Flight carbon footprint between St. Louis Lambert International Airport (STL) and Sydney Airport (SYD)

On average, flying from St Louis to Sydney generates about 1 156 kg of CO2 per passenger, and 1 156 kilograms equals 2 549 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St Louis to Sydney

See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Sydney Airport (SYD).

Airport information

Origin	St. Louis Lambert International Airport
City:	St Louis, MO
Country:	United States
IATA Code:	STL
ICAO Code:	KSTL
Coordinates:	38°44′55″N, 90°22′12″W

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