Distance From HMAS Stirling Military Airport to St Louis Lambert International Airport

The distance from HMAS Stirling Military Airport () to St Louis Lambert International Airport (STL) is 10910 miles or 17557 kilometers or 9474 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

---

How long does it take to travel from Garden Island ( Australia ) to St Louis ( United States )?

A one-way nonstop (direct) flight between Garden Island and St Louis takes around 25 hours 4 minutes.

Estimated flight time from HMAS Stirling Military Airport, Garden Island, Australia to St Louis Lambert International Airport, St Louis, United States is 25 hours 4 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - STL

Kilometers		17557 km
Statute Miles		10910 miles
Nautical Miles		9474 nm
Avg. Time of Flight		25 hours 4 minutes

HMAS Stirling Military Airport to St Louis Lambert International Airport Flight Route Map - to STL Flight Path

Location of HMAS Stirling Military Airport & St Louis Lambert International Airport is given below.
Click the map to view Garden Island to St Louis nonstop flight path and travel direction.

Click to see flight route on Google Map between Garden Island, Australia and St Louis, United States. .

Nonstop flight route between Garden Island, Australia and St Louis, United States.

Time Difference Between the Airports • - STL

Time difference between Garden Island (Australia) and St Louis (United States) is 13 Hours.
St Louis time is 13 Hours behind Garden Island.

Location	Local Time
Garden Island (Australia)	2026-11-03, 09:28:28 AWST
St Louis (United States)	2026-11-02, 20:28:28 EST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

HMAS Stirling Military Airport ( / YGAD) Garden Island, Australia

Destination

St Louis Lambert International Airport (STL / KSTL) St Louis, United States