How far is Sydney from St Louis, MO?
The distance between St Louis (St. Louis Lambert International Airport) and Sydney (Sydney/J.A. Douglas McCurdy Airport) is 1621 miles / 2608 kilometers / 1408 nautical miles.
The driving distance from St Louis (STL) to Sydney (YQY) is 1974 miles / 3177 kilometers, and travel time by car is about 38 hours 11 minutes.
St. Louis Lambert International Airport – Sydney/J.A. Douglas McCurdy Airport
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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)- 1620.557 miles
- 2608.034 kilometers
- 1408.226 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- 1616.873 miles
- 2602.106 kilometers
- 1405.025 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/J.A. Douglas McCurdy Airport is 3 hours and 34 minutes.
What is the time difference between St Louis and Sydney?
The time difference between St Louis and Sydney is 2 hours. Sydney is 2 hours ahead of St Louis.
Flight carbon footprint between St. Louis Lambert International Airport (STL) and Sydney/J.A. Douglas McCurdy Airport (YQY)
On average, flying from St Louis to Sydney generates about 187 kg of CO2 per passenger, and 187 kilograms equals 413 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from St Louis to Sydney
See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Sydney/J.A. Douglas McCurdy Airport (YQY).
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/J.A. Douglas McCurdy Airport |
|---|---|
| City: | Sydney |
| Country: | Canada  |
| IATA Code: | YQY |
| ICAO Code: | CYQY |
| Coordinates: | 46°9′41″N, 60°2′52″W |