Nonstop flight route between Chatham, Alaska, United States and Luanda, Angola:
Departure Airport:

Arrival Airport:

Distance from CYM to LAD:
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- About this route
- CYM Airport Information
- LAD Airport Information
- Facts about CYM
- Facts about LAD
- Map of Nearest Airports to CYM
- List of Nearest Airports to CYM
- Map of Furthest Airports from CYM
- List of Furthest Airports from CYM
- Map of Nearest Airports to LAD
- List of Nearest Airports to LAD
- Map of Furthest Airports from LAD
- List of Furthest Airports from LAD
About this route:
A direct, nonstop flight between Chatham Seaplane Base (CYM), Chatham, Alaska, United States and Quatro de Fevereiro International Airport (LAD), Luanda, Angola would travel a Great Circle distance of 8,672 miles (or 13,956 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 Chatham Seaplane Base and Quatro de Fevereiro International 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 Chatham Seaplane Base and Quatro de Fevereiro International Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | CYM / |
Airport Name: | Chatham Seaplane Base |
Location: | Chatham, Alaska, United States |
GPS Coordinates: | 57°30'54"N by 134°56'45"W |
Area Served: | Chatham, Alaska |
Operator/Owner: | Chatham Cannery Ltd. |
Airport Type: | Public use |
Elevation: | 0 feet (0 meters) |
# of Runways: | 1 |
View all routes: | Routes from CYM |
More Information: | CYM Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | LAD / FNLU |
Airport Names: |
|
Location: | Luanda, Angola |
GPS Coordinates: | 8°51'29"S by 13°13'52"E |
Operator/Owner: | ENANA EP |
Airport Type: | Military / Public |
Elevation: | 243 feet (74 meters) |
# of Runways: | 2 |
View all routes: | Routes from LAD |
More Information: | LAD Maps & Info |
Facts about Chatham Seaplane Base (CYM):
- Because of Chatham Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Chatham Seaplane Base 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.
- Chatham Seaplane Base (CYM) currently has only 1 runway.
- The closest airport to Chatham Seaplane Base (CYM) is Angoon Seaplane Base (AGN), which is located only 13 miles (22 kilometers) E of CYM.
- The furthest airport from Chatham Seaplane Base (CYM) is Port Alfred Airport (AFD), which is located 10,576 miles (17,020 kilometers) away in Port Alfred, South Africa.
Facts about Quatro de Fevereiro International Airport (LAD):
- On 27 June 2009, a British Airways Boeing 777-200ER G-RAES was damaged, while it was parked, by a collision with a Hainan Airlines Airbus A340-600 B-6510.
- On 31 January 2010, Guicango Yakovlev Yak-40 D2-FES suffered the collapse of all landing gears on landing after a flight from Cabinda.
- In the near future, the airport will be replaced by the new Angola International Airport.
- Because of Quatro de Fevereiro International Airport's relatively low elevation of 243 feet, planes can take off or land at Quatro de Fevereiro International 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.
- In addition to being known as "Quatro de Fevereiro International Airport", other names for LAD include "Aeroporto 4 de Fevereiro (Belas) (Luanda)" and "Aeroporto Internacional 4 de Fevereiro".
- On 12 February 2000, a Transafrik International cargo Boeing 727 crashed upon landing on runway 23.
- On 25 May 2003, a Boeing 727–223 with the registration number N844AA, which had been parked at the airport for over a year, was stolen in mysterious circumstances.
- The furthest airport from Quatro de Fevereiro International Airport (LAD) is Johnston Atoll Airport (JON), which is located 11,862 miles (19,090 kilometers) away in Johnston Atoll, U.S. Minor Outlying Islands.
- Quatro de Fevereiro International Airport (LAD) has 2 runways.
- Quatro de Fevereiro International Airport handled 2,430,794 passengers last year.
- The closest airport to Quatro de Fevereiro International Airport (LAD) is Ambriz Airport (AZZ), which is located 69 miles (111 kilometers) N of LAD.