How far is St Louis, MO, from Sydney?

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

Distance from Sydney to St Louis

There are several ways to calculate the distance from Sydney to St Louis. 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 Sydney to St Louis?

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

What is the time difference between Sydney and St Louis?

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

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

On average, flying from Sydney to St Louis 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 Sydney to St Louis

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

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	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