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  2. Flight information region - Wikipedia

    en.wikipedia.org/wiki/Flight_information_region

    In aviation, a flight information region (FIR) is a specified region of airspace in which a flight information service and an alerting service (ALRS) are provided. [1] The International Civil Aviation Organization (ICAO) delegates which country is responsible for the operational control of a given FIR. FIRs are the largest regular division of ...

  3. List of area control centers - Wikipedia

    en.wikipedia.org/wiki/List_of_area_control_centers

    Area control centers (ACCs) control IFR air traffic in their flight information region (FIR). The current list of FIRs and ACCs is maintained by the International Civil Aviation Organization (ICAO). The following is the alphabetic list of all ACCs and their FIRs as of October 2011 [update] :

  4. List of U.S. Air Route Traffic Control Centers - Wikipedia

    en.wikipedia.org/wiki/List_of_U.S._Air_Route...

    An ARTCC controls aircraft flying in a specified region of airspace, known as a flight information region (FIR), typically during the en route portion of flight. The purpose of control is to promote the safe, orderly, and expeditious flow of air traffic [ 2 ] and prevent collisions.

  5. ICAO airport code - Wikipedia

    en.wikipedia.org/wiki/ICAO_airport_code

    The ICAO airport code or location indicator is a four-letter code designating aerodromes around the world. These codes, as defined by the International Civil Aviation Organization and published quarterly in ICAO Document 7910: Location Indicators, are used by air traffic control and airline operations such as flight planning.

  6. Area control center - Wikipedia

    en.wikipedia.org/wiki/Area_control_center

    In air traffic control, an area control center (ACC), also known as a center or en-route center, is a facility responsible for controlling aircraft flying in the airspace of a given flight information region (FIR) at high altitudes between airport approaches and departures.

  7. Flight information service - Wikipedia

    en.wikipedia.org/wiki/Flight_information_service

    A flight information service (FIS) is a form of air traffic service which is available to any aircraft within a flight information region (FIR), as agreed internationally by ICAO.

  8. File:Flight Information Region (FIR) and Control Area in ...

    en.wikipedia.org/wiki/File:Flight_Information...

    You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.

  9. Upper information region - Wikipedia

    en.wikipedia.org/wiki/Upper_Information_Region

    Download as PDF; Printable version; In other projects ... an upper information region (UIR) is a flight information region in upper airspace. See also. Area control ...