Nonstop flight route between Lockhart River, Queensland, Australia and Boca Raton, Florida, United States:
Departure Airport:

Arrival Airport:

Distance from IRG to BCT:
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- About this route
- IRG Airport Information
- BCT Airport Information
- Facts about IRG
- Facts about BCT
- Map of Nearest Airports to IRG
- List of Nearest Airports to IRG
- Map of Furthest Airports from IRG
- List of Furthest Airports from IRG
- Map of Nearest Airports to BCT
- List of Nearest Airports to BCT
- Map of Furthest Airports from BCT
- List of Furthest Airports from BCT
About this route:
A direct, nonstop flight between Lockhart River Airport (IRG), Lockhart River, Queensland, Australia and Boca Raton Airport (BCT), Boca Raton, Florida, United States would travel a Great Circle distance of 9,475 miles (or 15,249 kilometers).
A Great Circle is the shortest distance between 2 points on a sphere. Because most world maps are flat (but the Earth is round), the route of the shortest distance between 2 points on the Earth will often appear curved when viewed on a flat map, especially for long distances. If you were to simply draw a straight line on a flat map and measure a very long distance, it would likely be much further than if you were to lay a string between those two points on a globe. Because of the large distance between Lockhart River Airport and Boca Raton Airport, the route shown on this map most likely appears curved because of this reason.
Try it at home! Get a globe and tightly lay a string between Lockhart River Airport and Boca Raton Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | IRG / YLHR |
Airport Name: | Lockhart River Airport |
Location: | Lockhart River, Queensland, Australia |
GPS Coordinates: | 12°47'12"S by 143°18'16"E |
Operator/Owner: | Lockhart River Aerodrome Company Pty Ltd |
Airport Type: | Public |
Elevation: | 77 feet (23 meters) |
# of Runways: | 1 |
View all routes: | Routes from IRG |
More Information: | IRG Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | BCT / KBCT |
Airport Name: | Boca Raton Airport |
Location: | Boca Raton, Florida, United States |
GPS Coordinates: | 26°22'42"N by 80°6'28"W |
Area Served: | Boca Raton, Florida |
Operator/Owner: | State of Florida |
Airport Type: | Public |
Elevation: | 13 feet (4 meters) |
# of Runways: | 1 |
View all routes: | Routes from BCT |
More Information: | BCT Maps & Info |
Facts about Lockhart River Airport (IRG):
- The airport was constructed during World War II, and was used as a bomber and communications base for many years.
- The furthest airport from Lockhart River Airport (IRG) is Cesária Évora International Airport (VXE), which is located 11,611 miles (18,686 kilometers) away in São Vicente, Cape Verde.
- The closest airport to Lockhart River Airport (IRG) is Coen Airport (CUQ), which is located 69 miles (110 kilometers) S of IRG.
- On 7 May 2005 a Fairchild Metroliner aircraft crashed 6 nautical miles north-west of Lockhart River Airport, killing all 15 people on board.
- Lockhart River Airport (IRG) currently has only 1 runway.
- Because of Lockhart River Airport's relatively low elevation of 77 feet, planes can take off or land at Lockhart River Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
Facts about Boca Raton Airport (BCT):
- The furthest airport from Boca Raton Airport (BCT) is Shark Bay Airport (MJK), which is located 11,588 miles (18,649 kilometers) away in Monkey Mia, Western Australia, Australia.
- Boca Raton Airport (BCT) currently has only 1 runway.
- Because of Boca Raton Airport's relatively low elevation of 13 feet, planes can take off or land at Boca Raton Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
- The closest airport to Boca Raton Airport (BCT) is Pompano Beach Airpark (PPM), which is located only 9 miles (15 kilometers) S of BCT.
- The military inactivated the Boca Raton Army Air Field in 1946 and in the 1950s part of the air base was used for a Cold War biological weapons program before the property was developed into Florida Atlantic University.