(DoD) An airspace of defined dimensions within which flight information service and alerting service are provided. Also called FIR. See also area control center.
Department of Defense Dictionary of Military and Associated Terms. 31 January 2011.
| APA | Military Dictionary (DoD). (2011). flight information region. Retrieved September 21, 2026, from http://smartdefine.org/flight_information_region/definitions/1961760 |
| Chicago | Military Dictionary (DoD). 2011. "flight information region" http://smartdefine.org/flight_information_region/definitions/1961760 (accessed September 21, 2026). |
| Harvard | Military Dictionary (DoD) 2011, flight information region, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/flight_information_region/definitions/1961760>. |
| MLA | Military Dictionary (DoD). "flight information region" 4 April 2011. Web. 21 September 2026. <http://smartdefine.org/flight_information_region/definitions/1961760> |