Nonstop flight route between Rockland, Maine, United States and Bilbao, Spain:
Departure Airport:

Arrival Airport:

Distance from RKD to BIO:
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- About this route
- RKD Airport Information
- BIO Airport Information
- Facts about RKD
- Facts about BIO
- Map of Nearest Airports to RKD
- List of Nearest Airports to RKD
- Map of Furthest Airports from RKD
- List of Furthest Airports from RKD
- Map of Nearest Airports to BIO
- List of Nearest Airports to BIO
- Map of Furthest Airports from BIO
- List of Furthest Airports from BIO
About this route:
A direct, nonstop flight between Knox County Regional Airport (RKD), Rockland, Maine, United States and Bilbao Airport (BIO), Bilbao, Spain would travel a Great Circle distance of 3,214 miles (or 5,173 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 Knox County Regional Airport and Bilbao 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 Knox County Regional Airport and Bilbao Airport. You'll see that it will travel the same route of the red line on this map!
Departure 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 |
Arrival Airport Information:
IATA / ICAO Codes: | BIO / LEBB |
Airport Names: |
|
Location: | Bilbao, Spain |
GPS Coordinates: | 43°18'3"N by 2°54'38"W |
Airport Type: | Public |
Elevation: | 137 feet (42 meters) |
# of Runways: | 2 |
View all routes: | Routes from BIO |
More Information: | BIO Maps & Info |
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.
- 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.
- Owls Head Transportation Museum is also situated at the airport on an older third runway.
- Knox County Regional Airport (RKD) has 2 runways.
- 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.
Facts about Bilbao Airport (BIO):
- The furthest airport from Bilbao Airport (BIO) is Hood Aerodrome (MRO), which is nearly antipodal to Bilbao Airport (meaning Bilbao Airport is almost on the exact opposite side of the Earth from Hood Aerodrome), and is located 12,260 miles (19,730 kilometers) away in Masterton, New Zealand.
- The closest airport to Bilbao Airport (BIO) is Vitoria-Gasteiz Airport (VIT), which is located 30 miles (49 kilometers) SSE of BIO.
- Bilbao Airport (BIO) has 2 runways.
- In addition to being known as "Bilbao Airport", another name for BIO is "Bilboko aireportua (eu) Aeropuerto de Bilbao (es)".
- There has been some criticism of Santiago Calatrava's design by Aena, the Spanish airport authority, because it seems difficult to make further enlargements in the terminal's capacity because the design is too closed.
- Between 1964 and 1965, an instrumental ILS landing system and a meteorological radio for storm detection were installed.
- Because of Bilbao Airport's relatively low elevation of 137 feet, planes can take off or land at Bilbao 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.
- Bilbao Airport handled 3,800,789 passengers last year.
- In 1996, a new taxiway with two rapid exits and a new aircraft parking apron were built.