Airline:Spirit Airlines typeA320 REGN637NK ICAOa858f3 manufacturerAirbus kindLight twin-engine jet aircraft Historical flights NK999 , NK2500 , NK712 , NK481 , NK1479 , NK553 , NK2406 , NK809 , NK480 , NK612 , NK550 , NK1825 , NK1837 , NK1836 , NK816 , NK472