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

🇺🇸 N612UX - Embraer EMB-175 LL - United Express SKW4766/OO4766, Chicago O'Hare (ORD) to Will Rogers World (OKC) - 5.4 mi away @ 36675 ft, heading SW at 450 mph. Spotted 18x before! [06:06:38 PM CST] #A7F804 #N612UX #E75L #SKYWEST #SKW4766 #OO4766 #autopilot #ADSB #ADSBbot

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

🇺🇸 N612UX - Embraer EMB-175 LL - United Express SKW4681/OO4681, Denver (DEN) to Blue Grass (LEX) - 4.6 mi away @ 35075 ft, heading ESE at 563 mph. Spotted 17x before! [09:16:46 PM CDT] #A7F804 #N612UX #E75L #SKYWEST #SKW4681 #OO4681 #autopilot #ADSB #ADSBbot

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

🇺🇸 N612UX - Embraer EMB-175 LL - United Express SKW5334/OO5334, Chicago O'Hare (ORD) to Northwest Arkansas Ntl (XNA) - 3.9 mi away @ 32650 ft, heading SW at 429 mph. Spotted 16x before! [08:58:54 PM CST] #A7F804 #N612UX #E75L #SKYWEST #SKW5334 #OO5334 #autopilot #ADSB #ADSBbot