Nonstop flight route between Southend, Essex (near London) United Kingdom and Lyndonville, Vermont, United States:
Departure Airport:

Arrival Airport:

Distance from SEN to LLX:
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- About this route
- SEN Airport Information
- LLX Airport Information
- Facts about SEN
- Facts about LLX
- Map of Nearest Airports to SEN
- List of Nearest Airports to SEN
- Map of Furthest Airports from SEN
- List of Furthest Airports from SEN
- Map of Nearest Airports to LLX
- List of Nearest Airports to LLX
- Map of Furthest Airports from LLX
- List of Furthest Airports from LLX
About this route:
A direct, nonstop flight between London Southend Airport (SEN), Southend, Essex (near London) United Kingdom and Caledonia County Airport (LLX), Lyndonville, Vermont, United States would travel a Great Circle distance of 3,251 miles (or 5,232 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 London Southend Airport and Caledonia County 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 London Southend Airport and Caledonia County Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | SEN / EGMC |
Airport Name: | London Southend Airport |
Location: | Southend, Essex (near London) United Kingdom |
GPS Coordinates: | 51°34'13"N by 0°41'35"E |
Area Served: | Southend, Essex and east London areas |
Operator/Owner: | Stobart Group |
Airport Type: | Public |
Elevation: | 55 feet (17 meters) |
# of Runways: | 1 |
View all routes: | Routes from SEN |
More Information: | SEN Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | LLX / KCDA |
Airport Names: |
|
Location: | Lyndonville, Vermont, United States |
GPS Coordinates: | 44°34'9"N by 72°1'5"W |
Area Served: | Caledonia County |
Operator/Owner: | State of Vermont |
Airport Type: | Public |
Elevation: | 1188 feet (362 meters) |
# of Runways: | 1 |
View all routes: | Routes from LLX |
More Information: | LLX Maps & Info |
Facts about London Southend Airport (SEN):
- The furthest airport from London Southend Airport (SEN) is Chatham Islands (CHT), which is located 11,885 miles (19,126 kilometers) away in Waitangi, Chatham Islands, New Zealand.
- London Southend Airport (SEN) currently has only 1 runway.
- London Southend Airport handled 969,912 passengers last year.
- Dan-Air began its life at Southend with a Douglas DC-3, registration G-AMSU, fulfilling a six-month contract to operate a series of charter flights between Southend and West Berlin's Tempelhof Airport.
- The airport provides RFF Cat 6 between 06:00 – 00:00, RFF Cat 1 between 00:00 – 06:00.
- The airport is served by buses operated by Arriva Southend from the airport entrance to Southend, Rochford, Ashingdon, Hawkwell, Hockley, Eastwood and Rayleigh.
- Southend Airport has an excellent weather record and is used by airlines as a diversion alternative when adverse weather or incidents close other London airports.
- Freddie Laker's Air Charter Limited operated flights from Southend from 1949.
- Because of London Southend Airport's relatively low elevation of 55 feet, planes can take off or land at London Southend 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 closest airport to London Southend Airport (SEN) is Rochester Airport (RCS), which is located only 17 miles (28 kilometers) SSW of SEN.
Facts about Caledonia County Airport (LLX):
- Caledonia County Airport covers an area of 78 acres at an elevation of 1,188 feet above mean sea level.
- Caledonia County Airport (LLX) currently has only 1 runway.
- The closest airport to Caledonia County Airport (LLX) is Newport State Airport (EFK), which is located 24 miles (39 kilometers) NNW of LLX.
- The furthest airport from Caledonia County Airport (LLX) is Margaret River Airport (MGV), which is located 11,610 miles (18,684 kilometers) away in Margaret River, Western Australia, Australia.
- In addition to being known as "Caledonia County Airport", another name for LLX is "CDA".