Nonstop flight route between Frederick, Maryland, United States and Sofia, Bulgaria:
Departure Airport:

Arrival Airport:

Distance from FDK to SOF:
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- About this route
- FDK Airport Information
- SOF Airport Information
- Facts about FDK
- Facts about SOF
- Map of Nearest Airports to FDK
- List of Nearest Airports to FDK
- Map of Furthest Airports from FDK
- List of Furthest Airports from FDK
- Map of Nearest Airports to SOF
- List of Nearest Airports to SOF
- Map of Furthest Airports from SOF
- List of Furthest Airports from SOF
About this route:
A direct, nonstop flight between Frederick Municipal Airport (FDK), Frederick, Maryland, United States and Sofia Airport Vrazhdebna (SOF), Sofia, Bulgaria would travel a Great Circle distance of 4,911 miles (or 7,903 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 Frederick Municipal Airport and Sofia Airport Vrazhdebna, 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 Frederick Municipal Airport and Sofia Airport Vrazhdebna. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | FDK / KFDK |
Airport Name: | Frederick Municipal Airport |
Location: | Frederick, Maryland, United States |
GPS Coordinates: | 39°25'2"N by 77°22'27"W |
Operator/Owner: | City of Frederick |
Airport Type: | Public |
Elevation: | 303 feet (92 meters) |
# of Runways: | 2 |
View all routes: | Routes from FDK |
More Information: | FDK Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | SOF / LBSF |
Airport Names: |
|
Location: | Sofia, Bulgaria |
GPS Coordinates: | 42°41'42"N by 23°24'29"E |
Area Served: | Sofia, Bulgaria |
Operator/Owner: | Sofia Airport EAD |
Airport Type: | Public |
Elevation: | 1742 feet (531 meters) |
# of Runways: | 1 |
View all routes: | Routes from SOF |
More Information: | SOF Maps & Info |
Facts about Frederick Municipal Airport (FDK):
- Frederick Municipal Airport is a public airport located in the city of Frederick, in Frederick County, Maryland, United States.
- Because of Frederick Municipal Airport's relatively low elevation of 303 feet, planes can take off or land at Frederick Municipal 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 furthest airport from Frederick Municipal Airport (FDK) is Margaret River Airport (MGV), which is located 11,649 miles (18,748 kilometers) away in Margaret River, Western Australia, Australia.
- In October 2010, Frederick Municipal Airport received 4.8 million dollars from the American Recovery and Reinvestment Act of 2009 to build and staff a control tower at the airport.
- The closest airport to Frederick Municipal Airport (FDK) is Montgomery County Airpark (GAI), which is located 21 miles (33 kilometers) SSE of FDK.
- On May 11, 2005, a single engine Cessna that flew into restricted air space around Washington, D.C.
- Frederick Municipal Airport (FDK) has 2 runways.
Facts about Sofia Airport Vrazhdebna (SOF):
- Sofia Airport Vrazhdebna (SOF) currently has only 1 runway.
- The project for the construction of a new airport control tower at Sofia Airport commenced on 16 June 2006 with a decision of the BULATSA Management Board.
- By the late 1970s, the terminal was handling in the region of three million passengers a year, a million of them on domestic routes.
- The furthest airport from Sofia Airport Vrazhdebna (SOF) is Chatham Islands (CHT), which is located 11,437 miles (18,405 kilometers) away in Waitangi, Chatham Islands, New Zealand.
- The closest airport to Sofia Airport Vrazhdebna (SOF) is Plovdiv Airport (PDV), which is located 86 miles (138 kilometers) ESE of SOF.
- Terminal 2 was officially opened on 27 December 2006 with the symbolic arrival of Bulgaria Air flight FB 408 from Brussels.
- Sofia Airport Vrazhdebna handled 350,432 passengers last year.
- In addition to being known as "Sofia Airport Vrazhdebna", other names for SOF include "Vrazhdebna Airport" and "Летище София".