Distance From Merck/Upper Gwynedd Heliport to Adelaide International Airport

The distance from Merck/Upper Gwynedd Heliport () to Adelaide International Airport (ADL) is 10562 miles or 16997 kilometers or 9172 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 North Wales ( United States ) to Adelaide ( Australia )?

A one-way nonstop (direct) flight between North Wales and Adelaide takes around 24 hours 16 minutes.

Estimated flight time from Merck/Upper Gwynedd Heliport, North Wales, United States to Adelaide International Airport, Adelaide, Australia is 24 hours 16 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		16997 km
Statute Miles		10562 miles
Nautical Miles		9172 nm
Avg. Time of Flight		24 hours 16 minutes

Merck/Upper Gwynedd Heliport to Adelaide International Airport Flight Route Map - to ADL Flight Path

Location of Merck/Upper Gwynedd Heliport & Adelaide International Airport is given below.
Click the map to view North Wales to Adelaide nonstop flight path and travel direction.

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

Nonstop flight route between North Wales, United States and Adelaide, Australia.

Time Difference Between the Airports • - ADL

Time difference between North Wales (United States) and Adelaide (Australia) is 13 Hours 30 Minutes.
Adelaide time is 13 Hours 30 Minutes ahead of North Wales.

Location	Local Time
North Wales (United States)	2026-08-07, 23:26:18 EDT
Adelaide (Australia)	2026-08-08, 12:56:18 ACST

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

Merck/Upper Gwynedd Heliport ( / PN44) North Wales, United States

Destination

Adelaide International Airport (ADL / YPAD) Adelaide, Australia