Map of the St. Louis area showing the position and track of the aircraft described in the post.
πΊπΈ N640FR - Airbus A321 271NXSL - Frontier Airlines FFT2799/F92799, Chicago O'Hare (ORD) to Austin-Bergstrom (AUS) - 3.7 mi away @ 28400 ft, heading SW at 451 mph. Spotted 4x before! [11:44:45 PM CST] #A865C8 #N640FR #A21N #FRONTIER_FLIGHT #FFT2799 #F92799 #ADSB #ADSBbot