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

🇺🇸 N620UX - Embraer EMB-175 LL - United Express SKW5736/OO5736, San Francisco (SFO) to St Louis Lambert (STL) - 4.2 mi away @ 7825 ft, heading ESE at 351 mph. Spotted 23x before. [03:03:36 PM CST] #A81815 #N620UX #E75L #SKYWEST #SKW5736 #OO5736 #autopilot #Landing #Arrival #ADSB #ADSBbot

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

🇺🇸 N620UX - Embraer EMB-175 LL - United Express SKW5605/OO5605, St Louis Lambert (STL) to Denver (DEN) - 3.6 mi away @ 15450 ft, heading WNW at 345 mph. Spotted 22x before! [05:43:18 AM CDT] #A81815 #N620UX #E75L #SKYWEST #SKW5605 #OO5605 #Departure #ADSB #ADSBbot

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

🇺🇸 N620UX - Embraer EMB-175 LL - United Express SKW4747/OO4747, Chicago O'Hare (ORD) to Northwest Arkansas Ntl (XNA) - 4.0 mi away @ 32325 ft, heading SW at 374 mph. Spotted 21x before! [10:14:54 AM CST] #A81815 #N620UX #E75L #SKYWEST #SKW4747 #OO4747 #autopilot #ADSB #ADSBbot