Distance From Benefis Healthcare Heliport to Sydney Kingsford Smith International Airport

The distance from Benefis Healthcare Heliport () to Sydney Kingsford Smith International Airport (SYD) is 8225 miles or 13237 kilometers or 7143 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 Great Falls ( United States ) to Sydney ( Australia )?

A one-way nonstop (direct) flight between Great Falls and Sydney takes around 18 hours 54 minutes.

Estimated flight time from Benefis Healthcare Heliport, Great Falls, United States to Sydney Kingsford Smith International Airport, Sydney, Australia is 18 hours 54 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 • - SYD

Kilometers		13237 km
Statute Miles		8225 miles
Nautical Miles		7143 nm
Avg. Time of Flight		18 hours 54 minutes

Benefis Healthcare Heliport to Sydney Kingsford Smith International Airport Flight Route Map - to SYD Flight Path

Location of Benefis Healthcare Heliport & Sydney Kingsford Smith International Airport is given below.
Click the map to view Great Falls to Sydney nonstop flight path and travel direction.

Click to see flight route on Google Map between Great Falls, United States and Sydney, Australia. .

Nonstop flight route between Great Falls, United States and Sydney, Australia.

Time Difference Between the Airports • - SYD

Time difference between Great Falls (United States) and Sydney (Australia) is 16 Hours.
Sydney time is 16 Hours ahead of Great Falls.

Location	Local Time
Great Falls (United States)	2026-05-07, 10:08:04 MDT
Sydney (Australia)	2026-05-08, 02:08:04 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.

Origin

Benefis Healthcare Heliport ( / MT70) Great Falls, United States

Destination

Sydney Kingsford Smith International Airport (SYD / YSSY) Sydney, Australia