Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N331UP - Boeing 767 34AF/W - United Parcel Service UPS5276/5X5276, Ontario (ONT) to Piedmont Triad (GSO) - 5.0 mi away @ 41225 ft, heading ESE at 552 mph. Spotted 15x before! [04:37:45 PM CDT] #A39B56 #N331UP #B763 #UPS #UPS5276 #5X5276 #ADSB #ADSBbot

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N139UP - Airbus A300 F4-622R - United Parcel Service UPS5276/5X5276, Ontario (ONT) to Piedmont Triad (GSO) - 5.9 mi away @ 37425 ft, heading E at 596 mph. Spotted 12x before! [04:43:10 PM CST] #A09E70 #N139UP #A306 #UPS #UPS5276 #5X5276 #ADSB #ADSBbot