Distance From Great Falls International Airport to Darwin International Airport / RAAF Darwin, GTF - DRW Distance

The distance from Great Falls International Airport (GTF) to Darwin International Airport / RAAF Darwin (DRW) is 8136 miles or 13094 kilometers or 7066 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 Darwin ( Australia )?

A one-way nonstop (direct) flight between Great Falls and Darwin takes around 18 hours 42 minutes.

Estimated flight time from Great Falls International Airport, Great Falls, United States to Darwin International Airport / RAAF Darwin, Darwin, Australia is 18 hours 42 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 • GTF - DRW

Kilometers		13094 km
Statute Miles		8136 miles
Nautical Miles		7066 nm
Avg. Time of Flight		18 hours 42 minutes

Great Falls International Airport to Darwin International Airport / RAAF Darwin Flight Route Map - GTF to DRW Flight Path

Location of Great Falls International Airport & Darwin International Airport / RAAF Darwin is given below.
Click the map to view Great Falls to Darwin nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • GTF - DRW

Time difference between Great Falls (United States) and Darwin (Australia) is 15 Hours 30 Minutes.
Darwin time is 15 Hours 30 Minutes ahead of Great Falls.

Location	Local Time
Great Falls (United States)	2026-05-05, 08:07:37 MDT
Darwin (Australia)	2026-05-05, 23:37:37 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

Great Falls International Airport (GTF / KGTF) Great Falls, United States

Destination

Darwin International Airport / RAAF Darwin (DRW / YPDN) Darwin, Australia