{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"2025-06-27","city":"ST GEORGE","country_code":"US","county_code":"053","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2032-06-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-06-27","maker":"Embraer S A","maker_country":null,"maker_raw":"EMBRAER S A","maker_segment":null,"mfr_mdl_code":"326041A","mode_s_code":"52041432","mode_s_hex":"A8431A","model":"ERJ 170-200 LL","n_number":"N631SY","name":"SKYWEST AIRLINES INC","num_engines":2,"other_names":"","plain_english":"N631SY is an Embraer S A ERJ 170-200 LL, a fixed-wing airplane with more than one motor with turbofan engines. It has 88 seats. It is registered to Skywest Airlines INC, a corporation in St George, Utah. The registration is valid: it was issued on June 27, 2025 and expires on June 30, 2032. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.","region":"Northwest Mountain","region_code":"S","registrant_type":"Corporation","registrant_type_code":"3","seats":88,"serial_number":"17000999","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"UT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"444 S RIVER RD","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Turbofan","type_engine_code":"5","unique_id":"01509022","url":"https://staging.data.eflight.com/aircraft/N631SY","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"847902085"}