Airline:Frontier Airlines typeA21N REGN646FR ICAOa87c12 Historical flights F93271 , F92799 , F92225 , F91951 , F94601 , F93646 , F91878 , F93511 , F92171 , F91923 , F94871 , F94701 , F91871 , F94315 , F94316 , F92633 , F92634 , F94874 , F93229 , F91872
