The distance from Federal Center Heliport () to Adelaide International Airport (ADL) is 10761 miles or 17319 kilometers or 9345 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.
17319 kilometers is the direct flight distance between Federal Center Heliport (United States) and Adelaide International Airport (Australia).
How long does it take to travel from Waltham ( United States ) to Adelaide ( Australia )?
A one-way nonstop (direct) flight between Waltham and Adelaide takes around 24 hours 44 minutes.
Estimated
flight time from Federal Center Heliport, Waltham, United States to Adelaide International Airport, Adelaide, Australia is
24 hours 44 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 • - ADL
| Kilometers | | 17319 km |
| Statute Miles | | 10761 miles |
| Nautical Miles | | 9345 nm |
| Avg. Time of Flight | | 24 hours 44 minutes |
Federal Center Heliport to Adelaide International Airport Flight Route Map - to ADL Flight Path
Location of Federal Center Heliport & Adelaide International Airport is given below.
Click the map to view Waltham to Adelaide nonstop flight path and travel direction.
Click to see flight route on Google Map between Waltham, United States and Adelaide, Australia. .
Nonstop flight route between Waltham, United States and Adelaide, Australia.
Time Difference Between the Airports • - ADL
Time difference between
Waltham (United States) and
Adelaide (Australia) is 15 Hours 30 Minutes.
Adelaide time is 15 Hours 30 Minutes ahead of Waltham.
| Location | Local Time |
| Waltham (United States) | 2025-12-14, 22:11:23 EST |
| Adelaide (Australia) | 2025-12-15, 13:41:23 ACDT |
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.