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

🇺🇸 N454UP - Boeing 757 24APF - United Parcel Service UPS846/5X846, Louisville Muhammad Ali (SDF) to Salt Lake City (SLC) - 4.3 mi away @ 38125 ft, heading W at 473 mph. Spotted 5x before. [01:27:39 AM CST] #A582C8 #N454UP #B752 #UPS #UPS846 #5X846 #ADSB #ADSBbot

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

🇺🇸 N454UP - Boeing 757 24APF - United Parcel Service UPS676/5X676, Louisville Muhammad Ali (SDF) to Salt Lake City (SLC) - 4.3 mi away @ 33525 ft, heading W at 471 mph. Spotted 4x before. [01:54:00 AM CST] #A582C8 #N454UP #B752 #UPS #UPS676 #5X676 #ADSB #ADSBbot

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

🇺🇸 N454UP - Boeing 757 24APF - United Parcel Service UPS846/5X846, Louisville Muhammad Ali (SDF) to Salt Lake City (SLC) - 4.4 mi away @ 36825 ft, heading W at 465 mph. Spotted 3x before! [01:24:12 AM CST] #A582C8 #N454UP #B752 #UPS #UPS846 #5X846 #ADSB #ADSBbot

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

🇺🇸 N454UP - Boeing 757 24APF - United Parcel Service UPS5843/5X5843 - 5.1 mi away @ 42950 ft, heading ESE at 516 mph. Spotted 2x before! [10:03:44 AM CDT] #A582C8 #N454UP #B752 #UPS #UPS5843 #5X5843 #ADSB #ADSBbot