Distance From Thangool Airport to Ontario International Airport, THG - ONT Distance

The distance from Thangool Airport (THG) to Ontario International Airport (ONT) is 7244 miles or 11658 kilometers or 6291 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 Ontario ( United States )?

A one-way nonstop (direct) flight between Biloela and Ontario takes around 16 hours 39 minutes.

Estimated flight time from Thangool Airport, Biloela, Australia to Ontario International Airport, Ontario, United States is 16 hours 39 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 - ONT

Kilometers		11658 km
Statute Miles		7244 miles
Nautical Miles		6291 nm
Avg. Time of Flight		16 hours 39 minutes

Thangool Airport to Ontario International Airport Flight Route Map - THG to ONT Flight Path

Location of Thangool Airport & Ontario International Airport is given below.
Click the map to view Biloela to Ontario nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • THG - ONT

Time difference between Biloela (Australia) and Ontario (United States) is 17 Hours.
Ontario time is 17 Hours behind Biloela.

Location	Local Time
Biloela (Australia)	2026-06-20, 04:31:25 AEST
Ontario (United States)	2026-06-19, 11:31:25 PDT

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

Ontario International Airport (ONT / KONT) Ontario, United States