Distance From Keystone Heights Airport to Adelaide International Airport

The distance from Keystone Heights Airport () to Adelaide International Airport (ADL) is 10059 miles or 16189 kilometers or 8736 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.

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How long does it take to travel from Keystone Heights ( United States ) to Adelaide ( Australia )?

A one-way nonstop (direct) flight between Keystone Heights and Adelaide takes around 23 hours 7 minutes.

Estimated flight time from Keystone Heights Airport, Keystone Heights, United States to Adelaide International Airport, Adelaide, Australia is 23 hours 7 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		16189 km
Statute Miles		10059 miles
Nautical Miles		8736 nm
Avg. Time of Flight		23 hours 7 minutes

Keystone Heights Airport to Adelaide International Airport Flight Route Map - to ADL Flight Path

Location of Keystone Heights Airport & Adelaide International Airport is given below.
Click the map to view Keystone Heights to Adelaide nonstop flight path and travel direction.

Click to see flight route on Google Map between Keystone Heights, United States and Adelaide, Australia. .

Nonstop flight route between Keystone Heights, United States and Adelaide, Australia.

Time Difference Between the Airports • - ADL

Time difference between Keystone Heights (United States) and Adelaide (Australia) is 15 Hours 30 Minutes.
Adelaide time is 15 Hours 30 Minutes ahead of Keystone Heights.

Location	Local Time
Keystone Heights (United States)	2025-12-15, 04:35:48 EST
Adelaide (Australia)	2025-12-15, 20:05:48 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.

Origin

Keystone Heights Airport ( / ) Keystone Heights, United States

Destination

Adelaide International Airport (ADL / YPAD) Adelaide, Australia