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

🇺🇸 N609UX - Embraer EMB-175 LL - United Express SKW5605/OO5605, St Louis Lambert (STL) to Denver (DEN) - 3.6 mi away @ 16050 ft, heading WNW at 363 mph. Spotted 12x before! [11:43:29 AM CDT] #A7EA86 #N609UX #E75L #SKYWEST #SKW5605 #OO5605 #autopilot #Departure #ADSB #ADSBbot

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

🇺🇸 N609UX - Embraer EMB-175 LL - United Express SKW5739/OO5739, Denver (DEN) to St Louis Lambert (STL) - 3.3 mi away @ 4300 ft, heading NE at 273 mph. Spotted 11x before! [02:19:15 AM CDT] #A7EA86 #N609UX #E75L #SKYWEST #SKW5739 #OO5739 #autopilot #Landing #Arrival #ADSB #ADSBbot

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

🇺🇸 N609UX - Embraer EMB-175 LL - United Express SKW5739/OO5739, Denver (DEN) to St Louis Lambert (STL) - 3.4 mi away @ 7100 ft, heading ESE at 362 mph. Spotted 10x before! [11:44:47 PM CDT] #A7EA86 #N609UX #E75L #SKYWEST #SKW5739 #OO5739 #autopilot #Landing #Arrival #ADSB #ADSBbot