Nonstop flight route between Gaithersburg, Maryland, United States and Bankstown (near Sydney), New South Wales, Australia:
Departure Airport:

Arrival Airport:

Distance from GAI to BWU:
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- About this route
- GAI Airport Information
- BWU Airport Information
- Facts about GAI
- Facts about BWU
- Map of Nearest Airports to GAI
- List of Nearest Airports to GAI
- Map of Furthest Airports from GAI
- List of Furthest Airports from GAI
- Map of Nearest Airports to BWU
- List of Nearest Airports to BWU
- Map of Furthest Airports from BWU
- List of Furthest Airports from BWU
About this route:
A direct, nonstop flight between Montgomery County Airpark (GAI), Gaithersburg, Maryland, United States and Bankstown Airport (BWU), Bankstown (near Sydney), New South Wales, Australia would travel a Great Circle distance of 9,771 miles (or 15,724 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 Montgomery County Airpark and Bankstown 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 Montgomery County Airpark and Bankstown Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | GAI / KGAI |
Airport Name: | Montgomery County Airpark |
Location: | Gaithersburg, Maryland, United States |
GPS Coordinates: | 39°10'5"N by 77°9'57"W |
Operator/Owner: | Montgomery County Revenue Authority |
Airport Type: | Public |
Elevation: | 539 feet (164 meters) |
# of Runways: | 1 |
View all routes: | Routes from GAI |
More Information: | GAI Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | BWU / YSBK |
Airport Names: |
|
Location: | Bankstown (near Sydney), New South Wales, Australia |
GPS Coordinates: | 33°55'29"S by 150°59'17"E |
Operator/Owner: | Bankstown Airport Ltd. |
Airport Type: | Public |
Elevation: | 34 feet (10 meters) |
# of Runways: | 3 |
View all routes: | Routes from BWU |
More Information: | BWU Maps & Info |
Facts about Montgomery County Airpark (GAI):
- The closest airport to Montgomery County Airpark (GAI) is College Park Airport (CGS), which is located only 18 miles (30 kilometers) SE of GAI.
- The furthest airport from Montgomery County Airpark (GAI) is Margaret River Airport (MGV), which is located 11,667 miles (18,776 kilometers) away in Margaret River, Western Australia, Australia.
- Because of Montgomery County Airpark's relatively low elevation of 539 feet, planes can take off or land at Montgomery County Airpark 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.
- Montgomery County Airpark (GAI) currently has only 1 runway.
Facts about Bankstown Airport (BWU):
- The closest airport to Bankstown Airport (BWU) is Sydney (Kingsford Smith) Airport (SYD), which is located only 11 miles (18 kilometers) E of BWU.
- The terminal plays host to numerous events year round such as the annual Sydney Aviation Model Show.
- Bankstown has its own dedicated air traffic control tower, operated by Airservices Australia, and uses Class D airspace procedures.
- Bankstown Airport (BWU) has 3 runways.
- In the late 1970s Hawker de Havilland relocated their Lidcombe plant to Bankstown Airport.
- On 26 September 2011, a Cessna 152 registered VH-HCE and operated by Basair Pty Ltd experienced total power loss due to fuel contamination with water.
- The furthest airport from Bankstown Airport (BWU) is Santa Maria Airport (SMA), which is nearly antipodal to Bankstown Airport (meaning Bankstown Airport is almost on the exact opposite side of the Earth from Santa Maria Airport), and is located 12,135 miles (19,529 kilometers) away in Santa Maria, Portugal.
- The airport and the neighbouring Georges River Golf Course together form a suburb which is usually referred to as Bankstown Airport, although the official name is Bankstown Aerodrome.
- In addition to being known as "Bankstown Airport", another name for BWU is "Sydney/Bankstown Airport".
- Because of Bankstown Airport's relatively low elevation of 34 feet, planes can take off or land at Bankstown 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.
- In 1970 the government put forth a proposal to expand the airport's operations but this was vigorously opposed by the local community.