{"version":"1.0","type":"link","title":"Flight level - Newikis","description":"In aviation, a flight level (FL) is an aircraft's altitude as determined by a pressure altimeter using the International Standard Atmosphere. A flight level is a surface of constant atmospheric pressure used to define an aircraft’s vertical position relative to other aircraft when flying above the…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/a/a8/Comparison_flight_levels.svg/1280px-Comparison_flight_levels.svg.png","thumbnail_width":1280,"thumbnail_height":853}