Nonstop flight route between Southend, Essex (near London) United Kingdom and Port Lions, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from SEN to ORI:
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- About this route
- SEN Airport Information
- ORI Airport Information
- Facts about SEN
- Facts about ORI
- 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 ORI
- List of Nearest Airports to ORI
- Map of Furthest Airports from ORI
- List of Furthest Airports from ORI
About this route:
A direct, nonstop flight between London Southend Airport (SEN), Southend, Essex (near London) United Kingdom and Port Lions Airport (ORI), Port Lions, Alaska, United States would travel a Great Circle distance of 4,728 miles (or 7,609 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 Port Lions 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 Port Lions 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: | ORI / KORI |
Airport Name: | Port Lions Airport |
Location: | Port Lions, Alaska, United States |
GPS Coordinates: | 57°53'7"N by 152°50'45"W |
Area Served: | Port Lions, Alaska |
Operator/Owner: | Alaska DOT&PF - Central Region |
Airport Type: | Public |
Elevation: | 52 feet (16 meters) |
# of Runways: | 1 |
View all routes: | Routes from ORI |
More Information: | ORI Maps & Info |
Facts about London Southend Airport (SEN):
- London Southend Airport handled 969,912 passengers last year.
- London Southend Airport (SEN) currently has only 1 runway.
- 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.
- British World Airlines was based at Southend, previously they operated as British Air Ferries, and before that, as British United Air Ferries – formed from the merger of Channel Air Bridge and Silver City Airways.
- However in 1939, the Air Ministry requisitioned the airfield and it was known as RAF Rochford during World War II.
- Heavy maintenance services and hangars for aircraft up to Boeing 757 and Airbus A321 size are available.
- 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.
- The airport is located between Rochford and Southend town centres, 1.5 NM north of Southend, in the county of Essex, 36 miles to the east of central London.
- The closest airport to London Southend Airport (SEN) is Rochester Airport (RCS), which is located only 17 miles (28 kilometers) SSW of SEN.
- The former terminal now houses facilities for business passengers flying executive aircraft, with lounges and conference rooms, plus flight briefing facilities for pilots and a security checkpoint.
- 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.
- The airport is served by buses operated by Arriva Southend from the airport entrance to Southend, Rochford, Ashingdon, Hawkwell, Hockley, Eastwood and Rayleigh.
- During the 1960s, Southend was the third-busiest airport in the United Kingdom.
Facts about Port Lions Airport (ORI):
- The closest airport to Port Lions Airport (ORI) is Port Bailey Seaplane Base (KPY), which is located only 8 miles (13 kilometers) WNW of ORI.
- The furthest airport from Port Lions Airport (ORI) is Port Elizabeth International Airport (PLZ), which is located 10,784 miles (17,355 kilometers) away in Port Elizabeth, South Africa.
- Port Lions Airport (ORI) currently has only 1 runway.
- Because of Port Lions Airport's relatively low elevation of 52 feet, planes can take off or land at Port Lions 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.