The distance from Mertens Airport () to Adelaide International Airport (ADL) is 9105 miles or 14653 kilometers or 7907 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.
14653 kilometers is the direct flight distance between Mertens Airport (United States) and Adelaide International Airport (Australia).
How long does it take to travel from Sterling ( United States ) to Adelaide ( Australia )?
A one-way nonstop (direct) flight between Sterling and Adelaide takes around 20 hours 55 minutes.
Estimated
flight time from Mertens Airport, Sterling, United States to Adelaide International Airport, Adelaide, Australia is
20 hours 55 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 | | 14653 km |
| Statute Miles | | 9105 miles |
| Nautical Miles | | 7907 nm |
| Avg. Time of Flight | | 20 hours 55 minutes |
Mertens Airport to Adelaide International Airport Flight Route Map - to ADL Flight Path
Location of Mertens Airport & Adelaide International Airport is given below.
Click the map to view Sterling to Adelaide nonstop flight path and travel direction.
Click to see flight route on Google Map between Sterling, United States and Adelaide, Australia. .
Nonstop flight route between Sterling, United States and Adelaide, Australia.
Time Difference Between the Airports • - ADL
Time difference between
Sterling (United States) and
Adelaide (Australia) is 17 Hours 30 Minutes.
Adelaide time is 17 Hours 30 Minutes ahead of Sterling.
| Location | Local Time |
| Sterling (United States) | 2025-12-05, 03:18:52 MST |
| Adelaide (Australia) | 2025-12-05, 20:48:52 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.