🇺🇸 N662FR - AIRBUS A321-271NX - Frontier Airlines FFT1483/F91483, Chicago O'Hare (ORD) to Denver (DEN) - 4.8 mi away @ 36075 ft, heading SW at 501 mph. Spotted 16x before. [08:38:11 AM CDT] #A8BC34 #N662FR #A21N #FRONTIER_FLIGHT #FFT1483 #F91483 #ADSB #ADSBbot