The distance from Castle Mountain Airstrip () to Sydney Kingsford Smith International Airport (SYD) is 7417 miles or 11936 kilometers or 6441 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.
11936 kilometers is the direct flight distance between Castle Mountain Airstrip (United States) and Sydney Kingsford Smith International Airport (Australia).
How long does it take to travel from Sutton/Chickaloon ( United States ) to Sydney ( Australia )?
A one-way nonstop (direct) flight between Sutton/Chickaloon and Sydney takes around 17 hours 3 minutes.
Estimated
flight time from Castle Mountain Airstrip, Sutton/Chickaloon, United States to Sydney Kingsford Smith International Airport, Sydney, Australia is
17 hours 3 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 | | 11936 km |
| Statute Miles | | 7417 miles |
| Nautical Miles | | 6441 nm |
| Avg. Time of Flight | | 17 hours 3 minutes |
Castle Mountain Airstrip to Sydney Kingsford Smith International Airport Flight Route Map - to SYD Flight Path
Location of Castle Mountain Airstrip & Sydney Kingsford Smith International Airport is given below.
Click the map to view Sutton/Chickaloon to Sydney nonstop flight path and travel direction.
Click to see flight route on Google Map between Sutton/Chickaloon, United States and Sydney, Australia. .
Nonstop flight route between Sutton/Chickaloon, United States and Sydney, Australia.
Time Difference Between the Airports • - SYD
Time difference between
Sutton/Chickaloon (United States) and
Sydney (Australia) is 18 Hours.
Sydney time is 18 Hours ahead of Sutton/Chickaloon.
| Location | Local Time |
| Sutton/Chickaloon (United States) | 2026-08-07, 22:13:22 AKDT |
| Sydney (Australia) | 2026-08-08, 16:13:22 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.