Nonstop flight route between Doylestown, Pennsylvania, United States and Sofia, Bulgaria:
Departure Airport:

Arrival Airport:

Distance from DYL to SOF:
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- About this route
- DYL Airport Information
- SOF Airport Information
- Facts about DYL
- Facts about SOF
- Map of Nearest Airports to DYL
- List of Nearest Airports to DYL
- Map of Furthest Airports from DYL
- List of Furthest Airports from DYL
- 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 Doylestown Airport (DYL), Doylestown, Pennsylvania, United States and Sofia Airport Vrazhdebna (SOF), Sofia, Bulgaria would travel a Great Circle distance of 4,778 miles (or 7,690 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 Doylestown 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 Doylestown 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: | DYL / KDYL |
Airport Name: | Doylestown Airport |
Location: | Doylestown, Pennsylvania, United States |
GPS Coordinates: | 40°19'59"N by 75°7'18"W |
Area Served: | Doylestown, Pennsylvania |
Operator/Owner: | Bucks County Airport Authority (BCAA) |
Airport Type: | Public |
Elevation: | 394 feet (120 meters) |
# of Runways: | 1 |
View all routes: | Routes from DYL |
More Information: | DYL 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 Doylestown Airport (DYL):
- Doylestown Airport (DYL) currently has only 1 runway.
- Because of Doylestown Airport's relatively low elevation of 394 feet, planes can take off or land at Doylestown 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.
- Proposals to extend the single runway at Doylestown Airport are being debated.
- The closest airport to Doylestown Airport (DYL) is NAS JRB Willow Grove (NXX), which is located only 9 miles (15 kilometers) S of DYL.
- The furthest airport from Doylestown Airport (DYL) is Margaret River Airport (MGV), which is located 11,722 miles (18,864 kilometers) away in Margaret River, Western Australia, Australia.
- Doylestown Airport covers 200 acres at an elevation of 394 feet above mean sea level.
Facts about Sofia Airport Vrazhdebna (SOF):
- Sofia Airport Vrazhdebna (SOF) currently has only 1 runway.
- On 19 August 2011 in the presence of Ivaylo Moskovski, minister of transport, information technology and communications, the BULATSA director general Diyan Dinev, Glavbolgarstroy AD chief executive director Pavel Kalistratov and Glavbolgarstroy AD executive director and management board member Nina Stoyanova signed the design execution and construction contract between BULATSA and Glavbolgarstroy AD for the new control tower at Sofia Airport.
- In addition to being known as "Sofia Airport Vrazhdebna", other names for SOF include "Vrazhdebna Airport" and "Летище София".
- The new tower was officially opened on 7 December 2012.
- Sofia Airport Vrazhdebna handled 350,432 passengers last year.
- The airport was initially built in the late 1930s on a site 6.3 km by road then.
- 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.
- In 2004 Strabag demanded an additional 6 million euro due to rising steel prices.