Nonstop flight route between Derry, Northern Ireland, United Kingdom and Bulgan, Mongolia:
Departure Airport:

Arrival Airport:

Distance from LDY to UGA:
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- About this route
- LDY Airport Information
- UGA Airport Information
- Facts about LDY
- Facts about UGA
- Map of Nearest Airports to LDY
- List of Nearest Airports to LDY
- Map of Furthest Airports from LDY
- List of Furthest Airports from LDY
- Map of Nearest Airports to UGA
- List of Nearest Airports to UGA
- Map of Furthest Airports from UGA
- List of Furthest Airports from UGA
About this route:
A direct, nonstop flight between City of Derry Airport (LDY), Derry, Northern Ireland, United Kingdom and Bulgan Airport (UGA), Bulgan, Mongolia would travel a Great Circle distance of 4,217 miles (or 6,787 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 City of Derry Airport and Bulgan 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 City of Derry Airport and Bulgan Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | LDY / EGAE |
Airport Names: |
|
Location: | Derry, Northern Ireland, United Kingdom |
GPS Coordinates: | 55°2'34"N by 7°9'42"W |
Area Served: | Derry, United Kingdom |
Operator/Owner: | Derry City Council |
Airport Type: | Public |
Elevation: | 23 feet (7 meters) |
# of Runways: | 1 |
View all routes: | Routes from LDY |
More Information: | LDY Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | UGA / ZMBN |
Airport Name: | Bulgan Airport |
Location: | Bulgan, Mongolia |
GPS Coordinates: | 48°51'15"N by 103°29'3"E |
Operator/Owner: | Civil Aviation Authority of Mongolia |
Airport Type: | Military/Public |
Elevation: | 4236 feet (1,291 meters) |
# of Runways: | 1 |
View all routes: | Routes from UGA |
More Information: | UGA Maps & Info |
Facts about City of Derry Airport (LDY):
- City of Derry Airport handled 384,973 passengers last year.
- In May 2006, the European Commission gave its approval for the British and Irish governments to invest €15 million in the airport.
- 2010 saw the commencement of a new route to Faro with Ryanair, the airport's second scheduled international destination.
- During 1998 and 1999 safety improvements were undertaken at the airport as a matter of priority.
- Because of City of Derry Airport's relatively low elevation of 23 feet, planes can take off or land at City of Derry 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 Belfast to Derry single track railway line of Northern Ireland Railways passes close to but not across the tip of the runway at the North Eastern end.
- The furthest airport from City of Derry Airport (LDY) is Ryan's Creek Aerodrome (SZS), which is located 11,838 miles (19,051 kilometers) away in Stewart Island, New Zealand.
- In addition to being known as "City of Derry Airport", another name for LDY is "Londonderry/Eglinton Airport[1]".
- City of Derry Airport (LDY) currently has only 1 runway.
- The closest airport to City of Derry Airport (LDY) is Belfast International Airport (BFS), which is located 46 miles (74 kilometers) SE of LDY.
Facts about Bulgan Airport (UGA):
- Bulgan Airport (UGA) currently has only 1 runway.
- The closest airport to Bulgan Airport (UGA) is Kharkhorin Airport (KHR), which is located 115 miles (185 kilometers) SSW of UGA.
- Because of Bulgan Airport's high elevation of 4,236 feet, planes must typically fly at a faster airspeed in order to takeoff or land at UGA. Combined with a high temperature, this could make UGA a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
- The furthest airport from Bulgan Airport (UGA) is Cochrane Airfield (LGR), which is nearly antipodal to Bulgan Airport (meaning Bulgan Airport is almost on the exact opposite side of the Earth from Cochrane Airfield), and is located 12,224 miles (19,673 kilometers) away in Cochrane, Chile.