PlaneAlert ICAO: A5867F
Owner: UNITEDPARCELSERVICE
Flt: UPS391 N455UP # SJO-MIA
Time: 2026-02-27 18:01:11 EST
Min Alt: 24025 ft
Squawk: 7400
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Planefence ICAO: A5867F
Flt: UPS9808 UNITEDPARCELSERVICE OAK - SBD
First seen: 2025-12-04 19:33:52 EST
Min Alt: 4600 ft MSL
Min Dist: 1.04 mi
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Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N455UP - Boeing 757 24APF - United Parcel Service UPS943/5X943, Norman Y Mineta San Jose (SJC) to Louisville Muhammad Ali (SDF) - 4.8 mi away @ 40400 ft, heading ESE at 591 mph. Spotted 6x before! [12:16:20 AM CDT] #A5867F #N455UP #B752 #UPS #UPS943 #5X943 #ADSB #ADSBbot

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

🇺🇸 N455UP - Boeing 757 24APF - United Parcel Service UPS896/5X896, Louisville Muhammad Ali (SDF) to Reno/Tahoe (RNO) - 4.1 mi away @ 35250 ft, heading W at 480 mph. Spotted 5x before! [03:43:31 AM CDT] #A5867F #N455UP #B752 #UPS #UPS896 #5X896 #ADSB #ADSBbot

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

🇺🇸 N455UP - Boeing 757 24APF - United Parcel Service UPS846/5X846, Louisville Muhammad Ali (SDF) to Salt Lake City (SLC) - 4.7 mi away @ 39575 ft, heading WNW at 523 mph. Spotted 4x before! [01:41:08 AM CDT] #A5867F #N455UP #B752 #UPS #UPS846 #5X846 #ADSB #ADSBbot