🇺🇸 N389UP - Boeing 767 300F - United Parcel Service UPS5973/5X5973, Boeing Field/King County (BFI) to Louisville Muhammad Ali (SDF) - 5.2 mi away @ 35025 ft, heading ESE at 576 mph. Spotted 15x before. [11:19:06 AM CDT] #A47E89 #N389UP #B763 #UPS #UPS5973 #5X5973 #ADSB #ADSBbot

🇺🇸 N378UP - Boeing 767 300F - United Parcel Service UPS5973/5X5973, Portland (PDX) to Louisville Muhammad Ali (SDF) - 4.2 mi away @ 33550 ft, heading ESE at 624 mph. Spotted 27x before. [01:29:07 PM CST] #A45353 #N378UP #B763 #UPS #UPS5973 #5X5973 #ADSB #ADSBbot

🇺🇸 N325UP - Boeing 767 34AF/W - United Parcel Service UPS5973/5X5973, Portland (PDX) to Louisville Muhammad Ali (SDF) - 4.4 mi away @ 34775 ft, heading ESE at 569 mph. Spotted 17x before! [11:00:02 AM CST] #A382B3 #N325UP #B763 #UPS #UPS5973 #5X5973 #ADSB #ADSBbot

🇺🇸 N253UP - McDonnell Douglas MD-11 F - United Parcel Service UPS5973/5X5973, Portland (PDX) to Louisville Muhammad Ali (SDF) - 4.0 mi away @ 36300 ft, heading ESE at 633 mph. Spotted 5x before! [12:56:36 PM CST] #A26473 #N253UP #MD11 #UPS #UPS5973 #5X5973 #ADSB #ADSBbot