Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N138UP - Airbus A300 F4-622R - United Parcel Service UPS778/5X778, Chicago/Rockford (RFD) to George Bush Intcntl/Houston (IAH) - 3.7 mi away @ 31675 ft, heading SSW at 635 mph. Spotted 16x before. [04:29:50 AM CST] #A09AB9 #N138UP #A306 #UPS #UPS778 #5X778 #ADSB #ADSBbot