ICAO: A4C104
Owner: UNITEDPARCELSERVICE
Flt: UPS1016 N405UP B752 SDF-BOS
Time: 2026-03-12 04:10:43 EDT
Min Alt: 8450 ft
Min Dist: 2.94 nm (-16deg NNW)
Squawk: 6773
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa

ICAO: A4C104
Owner: UNITED PARCEL SERVICE
Flt: UPS9733 N405UP B752 SDF-RFD (?)
Time: 2026-01-22 08:57:52 EST
Min Alt: 40000 ft
Min Dist: 2.2 nm (108° ESE)
Squawk: 7370

dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa

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

🇺🇸 N405UP - Boeing 757 24APF - United Parcel Service UPS937/5X937, Fresno Yosemite (FAT) to Louisville Muhammad Ali (SDF) - 4.9 mi away @ 39400 ft, heading ESE at 578 mph. Spotted 2x before! [11:18:19 PM CST] #A4C104 #N405UP #B752 #UPS #UPS937 #5X937 #ADSB #ADSBbot