The distance from Crestview Backcountry Airstrip () to Sydney Kingsford Smith International Airport (SYD) is 7592 miles or 12218 kilometers or 6593 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.
12218 kilometers is the direct flight distance between Crestview Backcountry Airstrip (United States) and Sydney Kingsford Smith International Airport (Australia).
How long does it take to travel from Mammoth Lakes ( United States ) to Sydney ( Australia )?
A one-way nonstop (direct) flight between Mammoth Lakes and Sydney takes around 17 hours 27 minutes.
Estimated
flight time from Crestview Backcountry Airstrip, Mammoth Lakes, United States to Sydney Kingsford Smith International Airport, Sydney, Australia is
17 hours 27 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 | | 12218 km |
| Statute Miles | | 7592 miles |
| Nautical Miles | | 6593 nm |
| Avg. Time of Flight | | 17 hours 27 minutes |
Crestview Backcountry Airstrip to Sydney Kingsford Smith International Airport Flight Route Map - to SYD Flight Path
Location of Crestview Backcountry Airstrip & Sydney Kingsford Smith International Airport is given below.
Click the map to view Mammoth Lakes to Sydney nonstop flight path and travel direction.
Click to see flight route on Google Map between Mammoth Lakes, United States and Sydney, Australia. .
Nonstop flight route between Mammoth Lakes, United States and Sydney, Australia.
Time Difference Between the Airports • - SYD
Time difference between
Mammoth Lakes (United States) and
Sydney (Australia) is 17 Hours.
Sydney time is 17 Hours ahead of Mammoth Lakes.
| Location | Local Time |
| Mammoth Lakes (United States) | 2026-09-23, 20:17:42 PDT |
| Sydney (Australia) | 2026-09-24, 13:17:42 AEST |
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.