The distance from Melby Ranch Airstrip () to Sydney Kingsford Smith International Airport (SYD) is 8244 miles or 13266 kilometers or 7159 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.
13266 kilometers is the direct flight distance between Melby Ranch Airstrip (United States) and Sydney Kingsford Smith International Airport (Australia).
How long does it take to travel from San Luis ( United States ) to Sydney ( Australia )?
A one-way nonstop (direct) flight between San Luis and Sydney takes around 18 hours 57 minutes.
Estimated
flight time from Melby Ranch Airstrip, San Luis, United States to Sydney Kingsford Smith International Airport, Sydney, Australia is
18 hours 57 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 • - SYD
| Kilometers | | 13266 km |
| Statute Miles | | 8244 miles |
| Nautical Miles | | 7159 nm |
| Avg. Time of Flight | | 18 hours 57 minutes |
Melby Ranch Airstrip to Sydney Kingsford Smith International Airport Flight Route Map - to SYD Flight Path
Location of Melby Ranch Airstrip & Sydney Kingsford Smith International Airport is given below.
Click the map to view San Luis to Sydney nonstop flight path and travel direction.
Click to see flight route on Google Map between San Luis, United States and Sydney, Australia. .
Nonstop flight route between San Luis, United States and Sydney, Australia.
Time Difference Between the Airports • - SYD
Time difference between
San Luis (United States) and
Sydney (Australia) is 18 Hours.
Sydney time is 18 Hours ahead of San Luis.
| Location | Local Time |
| San Luis (United States) | 2025-12-15, 14:08:18 MST |
| Sydney (Australia) | 2025-12-16, 08:08:18 AEDT |
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.