Nonstop flight route between Gaithersburg, Maryland, United States and Evans Head, New South Wales, Australia:
Departure Airport:

Arrival Airport:

Distance from GAI to EVH:
Share this route:
Jump to:
- About this route
- GAI Airport Information
- EVH Airport Information
- Facts about GAI
- Facts about EVH
- 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 EVH
- List of Nearest Airports to EVH
- Map of Furthest Airports from EVH
- List of Furthest Airports from EVH
About this route:
A direct, nonstop flight between Montgomery County Airpark (GAI), Gaithersburg, Maryland, United States and Evans Head Memorial Aerodrome (EVH), Evans Head, New South Wales, Australia would travel a Great Circle distance of 9,500 miles (or 15,289 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 Evans Head Memorial Aerodrome, 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 Evans Head Memorial Aerodrome. 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: | EVH / YEVD |
Airport Name: | Evans Head Memorial Aerodrome |
Location: | Evans Head, New South Wales, Australia |
GPS Coordinates: | 29°5'35"S by 153°25'11"E |
Operator/Owner: | Richmond Valley Council |
Airport Type: | Public |
Elevation: | 20 feet (6 meters) |
# of Runways: | 1 |
View all routes: | Routes from EVH |
More Information: | EVH Maps & Info |
Facts about Montgomery County Airpark (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.
- The closest airport to Montgomery County Airpark (GAI) is College Park Airport (CGS), which is located only 18 miles (30 kilometers) SE of GAI.
- Montgomery County Airpark (GAI) currently has only 1 runway.
Facts about Evans Head Memorial Aerodrome (EVH):
- Evans Head Memorial Aerodrome is suitable for operations by recreational and general aviation category aircraft.
- In 1943, 1BAGS was disbanded and No 1 Air Observers School relocated from RAAF Station Cootamundra to Evans Head, flying mainly Avro Anson and CAC Wackett aircraft.
- Following the war, the airfield briefly used for commercial air traffic, with Butler Air Transport being the main airline offering services.
- An industrial estate now occupies much of the former residential area for the base.
- The closest airport to Evans Head Memorial Aerodrome (EVH) is Ballina Byron Gateway Airport (BNK), which is located only 20 miles (32 kilometers) NNE of EVH.
- Because of Evans Head Memorial Aerodrome's relatively low elevation of 20 feet, planes can take off or land at Evans Head Memorial Aerodrome 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 furthest airport from Evans Head Memorial Aerodrome (EVH) is La Palma Airport (SPC), which is located 11,902 miles (19,154 kilometers) away in La Palma, Canary Islands, Spain.
- During upgrades at Casino Airport to allow the operation of Fokker F28 jets, Evans Head was reopened to commercial traffic for a short period in 1985.
- In December 1939, the creation of the Empire Air Training Scheme saw Australia undertake training of 28,000 aircrew over a three-year period.
- In late 1941 with Japan entering the war, the proximity of RAAF Evans Head to Brisbane made the base an important defensive asset in the event of an attack.
- Evans Head Memorial Aerodrome (EVH) currently has only 1 runway.