{"as_of":"2026-10-08","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Flies","items":[{"count":1,"name":"Learjet 35","note":"","unit":"on the certificate","url":"https://eflight.com/models/learjet/35"},{"count":1,"name":"Gates Learjet Corp.","note":"","unit":"on the certificate","url":"https://eflight.com/makers/gates-learjet-corp"}],"relation":"flies"},{"group":"Where","items":[{"count":null,"name":"El Cajon, CA","note":"where most of the aircraft on its certificate are registered","unit":"","url":""},{"count":27551,"name":"California","note":"","unit":"aircraft registered","url":"https://eflight.com/states/CA"}],"relation":"based in"},{"group":"Certificates and records","items":[{"count":1,"name":"FAA charter and air-taxi certificate","note":"designator H8TA","unit":"aircraft listed","url":""}],"relation":"holds"},{"group":"Aircraft","items":[{"count":null,"name":"N90J","note":"Gates Learjet Corp. 35A","unit":"","url":"https://eflight.com/aircraft/N90J"}],"relation":"lists on its certificate"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"aircraft_listed":1,"base_city":"El Cajon","base_state":"CA","callsign":null,"certificate":"135","code":null,"designator":"H8TA","dot_authority":null,"id":"hightail-air-charter-llc","name":"Hightail Air Charter, LLC","type":"operator","url":"https://eflight.com/operators/hightail-air-charter-llc"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}