Distance From Thangool Airport to Ronald Reagan Washington National Airport, THG - DCA Distance

The distance from Thangool Airport (THG) to Ronald Reagan Washington National Airport (DCA) is 9504 miles or 15294 kilometers or 8253 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 Biloela ( Australia ) to Washington ( United States )?

A one-way nonstop (direct) flight between Biloela and Washington takes around 21 hours 50 minutes.

Estimated flight time from Thangool Airport, Biloela, Australia to Ronald Reagan Washington National Airport, Washington, United States is 21 hours 50 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 • THG - DCA

Kilometers		15294 km
Statute Miles		9504 miles
Nautical Miles		8253 nm
Avg. Time of Flight		21 hours 50 minutes

Thangool Airport to Ronald Reagan Washington National Airport Flight Route Map - THG to DCA Flight Path

Location of Thangool Airport & Ronald Reagan Washington National Airport is given below.
Click the map to view Biloela to Washington nonstop flight path and travel direction.

Click to see flight route on Google Map between Biloela, Australia and Washington, United States. .

Nonstop flight route between Biloela, Australia and Washington, United States.

Time Difference Between the Airports • THG - DCA

Time difference between Biloela (Australia) and Washington (United States) is 14 Hours.
Washington time is 14 Hours behind Biloela.

Location	Local Time
Biloela (Australia)	2026-08-26, 06:44:19 AEST
Washington (United States)	2026-08-25, 16:44:19 EDT

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

Thangool Airport (THG / YTNG) Biloela, Australia

Destination

Ronald Reagan Washington National Airport (DCA / KDCA) Washington, United States