The distance from Cape Cod Gateway Airport (HYA) to Sydney Kingsford Smith International Airport (SYD) is 10135 miles or 16310 kilometers or 8801 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.
16310 kilometers is the direct flight distance between Cape Cod Gateway Airport (United States) and Sydney Kingsford Smith International Airport (Australia).
How long does it take to travel from Hyannis ( United States ) to Sydney ( Australia )?
A one-way nonstop (direct) flight between Hyannis and Sydney takes around 23 hours 18 minutes.
Estimated
flight time from Cape Cod Gateway Airport, Hyannis, United States to Sydney Kingsford Smith International Airport, Sydney, Australia is
23 hours 18 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 • HYA - SYD
| Kilometers | | 16310 km |
| Statute Miles | | 10135 miles |
| Nautical Miles | | 8801 nm |
| Avg. Time of Flight | | 23 hours 18 minutes |
Cape Cod Gateway Airport to Sydney Kingsford Smith International Airport Flight Route Map - HYA to SYD Flight Path
Location of Cape Cod Gateway Airport & Sydney Kingsford Smith International Airport is given below.
Click the map to view Hyannis to Sydney nonstop flight path and travel direction.
Click to see flight route on Google Map between Hyannis, United States and Sydney, Australia. .
Nonstop flight route between Hyannis, United States and Sydney, Australia.
Time Difference Between the Airports • HYA - SYD
Time difference between
Hyannis (United States) and
Sydney (Australia) is 14 Hours.
Sydney time is 14 Hours ahead of Hyannis.
| Location | Local Time |
| Hyannis (United States) | 2026-05-01, 04:57:15 EDT |
| Sydney (Australia) | 2026-05-01, 18:57:15 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.