A relief airport or reliever airport is an
airport
An airport is an aerodrome with extended facilities, mostly for commercial air transport. Airports usually consists of a landing area, which comprises an aerially accessible open space including at least one operationally active surfa ...
that is built or designated to provide relief or additional capacity to an area when the primary
commercial airport(s) requires additional capacity, on a long-term or temporary basis. Reliever airports may also relieve the need for capacity by relocating non-jet
general aviation
General aviation (GA) is defined by the International Civil Aviation Organization (ICAO) as all civil aviation aircraft operations with the exception of commercial air transport or aerial work, which is defined as specialized aviation services ...
activity from a commercial airport to a different facility. By removing aircraft with lower capacities and slower speeds, the commercial service airport is able to operate more flights with larger aircraft and handle more passengers increasing the efficiency with minimal additional cost in facilities. This also spreads out the aircraft over a wider area generally improving
air traffic in the entire community.
In the United States, for an airport to qualify as a FAA-designated reliever, it must have 100 or more based aircraft or 25,000 annual itinerant operations.
See also
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Executive airport, a marketing term employed to promote general aviation to corporate jet travelers
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FAA airport categories
*
List of cities with more than one commercial airport
References
''The Impact of a General Aviation Airport on Surrounding Land Use Patterns: Richard Lloyd Jones Jr. Airport''Brockway, David Arthur. ProQuest. 2007.
Airports by type
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