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

🇺🇸 N437UP - Boeing 757 24APF - United Parcel Service UPS896/5X896, Louisville Muhammad Ali (SDF) to Reno/Tahoe (RNO) - 4.5 mi away @ 39225 ft, heading W at 449 mph. Spotted 5x before! [05:19:56 AM CDT] #A53EEF #N437UP #B752 #UPS #UPS896 #5X896 #ADSB #ADSBbot

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

🇺🇸 N437UP - Boeing 757 24APF - United Parcel Service UPS990/5X990, Louisville Muhammad Ali (SDF) to Spokane (GEG) - 4.2 mi away @ 34625 ft, heading W at 438 mph. Spotted 4x before! [01:02:11 AM CDT] #A53EEF #N437UP #B752 #UPS #UPS990 #5X990 #ADSB #ADSBbot