Nonstop flight route between Gladwin, Michigan, United States and Rockland, Maine, United States:
Departure Airport:

Arrival Airport:

Distance from GDW to RKD:
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- About this route
- GDW Airport Information
- RKD Airport Information
- Facts about GDW
- Facts about RKD
- Map of Nearest Airports to GDW
- List of Nearest Airports to GDW
- Map of Furthest Airports from GDW
- List of Furthest Airports from GDW
- Map of Nearest Airports to RKD
- List of Nearest Airports to RKD
- Map of Furthest Airports from RKD
- List of Furthest Airports from RKD
About this route:
A direct, nonstop flight between Gladwin Zettel Memorial Airport (GDW), Gladwin, Michigan, United States and Knox County Regional Airport (RKD), Rockland, Maine, United States would travel a Great Circle distance of 763 miles (or 1,228 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 Gladwin Zettel Memorial Airport and Knox County Regional Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | GDW / KGDW |
Airport Name: | Gladwin Zettel Memorial Airport |
Location: | Gladwin, Michigan, United States |
GPS Coordinates: | 43°58'14"N by 84°28'29"W |
Area Served: | Gladwin, Michigan |
Operator/Owner: | City/County of Gladwin |
Airport Type: | Public |
Elevation: | 774 feet (236 meters) |
# of Runways: | 2 |
View all routes: | Routes from GDW |
More Information: | GDW Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | RKD / KRKD |
Airport Name: | Knox County Regional Airport |
Location: | Rockland, Maine, United States |
GPS Coordinates: | 44°3'36"N by 69°5'57"W |
Area Served: | Rockland, Maine |
Operator/Owner: | Knox County |
Airport Type: | Public |
Elevation: | 56 feet (17 meters) |
# of Runways: | 2 |
View all routes: | Routes from RKD |
More Information: | RKD Maps & Info |
Facts about Gladwin Zettel Memorial Airport (GDW):
- Gladwin Zettel Memorial Airport (GDW) has 2 runways.
- The closest airport to Gladwin Zettel Memorial Airport (GDW) is Mount Pleasant Municipal Airport (MOP), which is located 27 miles (44 kilometers) SSW of GDW.
- Because of Gladwin Zettel Memorial Airport's relatively low elevation of 774 feet, planes can take off or land at Gladwin Zettel Memorial 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.
- Gladwin Zettel Memorial Airport is a public use airport located one nautical mile southeast of the central business district of Gladwin, a city in Gladwin County, Michigan, United States.
- The furthest airport from Gladwin Zettel Memorial Airport (GDW) is Margaret River Airport (MGV), which is located 11,182 miles (17,995 kilometers) away in Margaret River, Western Australia, Australia.
Facts about Knox County Regional Airport (RKD):
- The closest airport to Knox County Regional Airport (RKD) is Wiscasset Airport (ISS), which is located 31 miles (50 kilometers) WSW of RKD.
- The furthest airport from Knox County Regional Airport (RKD) is Albany Airport (ALH), which is located 11,708 miles (18,842 kilometers) away in Albany, Western Australia, Australia.
- Knox County Regional Airport (RKD) has 2 runways.
- The airport was built during World War II and became locally known as the "Ash Point Naval Air Station" while officially operating as Rockland Naval Auxiliary Air Facility from April 15, 1943 until February 1, 1946.
- Because of Knox County Regional Airport's relatively low elevation of 56 feet, planes can take off or land at Knox County Regional 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.