Nonstop flight route between Gaithersburg, Maryland, United States and Allentown, Pennsylvania, United States:
Departure Airport:

Arrival Airport:

Distance from GAI to ABE:
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- About this route
- GAI Airport Information
- ABE Airport Information
- Facts about GAI
- Facts about ABE
- 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 ABE
- List of Nearest Airports to ABE
- Map of Furthest Airports from ABE
- List of Furthest Airports from ABE
About this route:
A direct, nonstop flight between Montgomery County Airpark (GAI), Gaithersburg, Maryland, United States and Lehigh Valley International Airport (ABE), Allentown, Pennsylvania, United States would travel a Great Circle distance of 137 miles (or 221 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 relatively short distance between Montgomery County Airpark and Lehigh Valley International Airport, the route shown on this map most likely still appears to be a straight line.
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: | ABE / KABE |
Airport Name: | Lehigh Valley International Airport |
Location: | Allentown, Pennsylvania, United States |
GPS Coordinates: | 40°39'8"N by 75°26'25"W |
Area Served: | Lehigh Valley |
Airport Type: | Public |
Elevation: | 393 feet (120 meters) |
# of Runways: | 2 |
View all routes: | Routes from ABE |
More Information: | ABE 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.
- Montgomery County Airpark (GAI) currently has only 1 runway.
- The closest airport to Montgomery County Airpark (GAI) is College Park Airport (CGS), which is located only 18 miles (30 kilometers) SE of GAI.
Facts about Lehigh Valley International Airport (ABE):
- A new passenger terminal began construction in 1948 and was finished in 1950.
- Because of Lehigh Valley International Airport's relatively low elevation of 393 feet, planes can take off or land at Lehigh Valley International 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 Lehigh Valley International Airport (ABE) is Quakertown Airport (UKT), which is located only 15 miles (25 kilometers) SSE of ABE.
- In 1960 Vice President Richard Nixon and Senator John F.
- The airport website says in 2012 the airport had 100,048 aircraft operations.
- The furthest airport from Lehigh Valley International Airport (ABE) is Margaret River Airport (MGV), which is located 11,695 miles (18,821 kilometers) away in Margaret River, Western Australia, Australia.
- Allentown PA Airport in the early 1930s before the addition of hard-surfaced runways.
- Lehigh Valley International Airport (ABE) has 2 runways.