frequent flyer
noun[C]
TRANSPORTukusapersonwho oftentravelsbyplane,especiallysomeone who usually uses the sameairlineandbelongsto that airline'sclub, whichprovidesthem withspecialadvantagessuch asfreeflights:
We arecontinuallylookingtoofferourfrequentflyersanupgradedexperience.
frequent-flyer
adjective
afrequentflyermilesprogramme/program