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

🇺🇸 N624UX - Embraer EMB-175 LL - United Express SKW4747/OO4747, Chicago O'Hare (ORD) to Northwest Arkansas Ntl (XNA) - 4.1 mi away @ 34675 ft, heading SW at 363 mph. Spotted 16x before! [10:07:04 AM CST] #A826F1 #N624UX #E75L #SKYWEST #SKW4747 #OO4747 #autopilot #ADSB #ADSBbot

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

🇺🇸 N624UX - Embraer EMB-175 LL - United Express SKW4747/OO4747, Chicago O'Hare (ORD) to Northwest Arkansas Ntl (XNA) - 3.6 mi away @ 30550 ft, heading SW at 380 mph. Spotted 15x before! [09:42:31 AM CST] #A826F1 #N624UX #E75L #SKYWEST #SKW4747 #OO4747 #autopilot #ADSB #ADSBbot

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

🇺🇸 N624UX - Embraer EMB-175 LL - United Express SKW4747/OO4747, Chicago O'Hare (ORD) to Northwest Arkansas Ntl (XNA) - 3.9 mi away @ 33175 ft, heading SW at 428 mph. Spotted 14x before! [10:28:08 AM CST] #A826F1 #N624UX #E75L #SKYWEST #SKW4747 #OO4747 #autopilot #ADSB #ADSBbot