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

🇺🇸 N85374 - Embraer EMB-175 LL - United Express SKW5979/OO5979, St Louis Lambert (STL) to Denver (DEN) - 3.5 mi away @ 13350 ft, heading WNW at 377 mph. Spotted 5x before! [05:24:47 AM CDT] #ABB5E7 #N85374 #E75L #AIR_SHUTTLE #SKW5979 #OO5979 #Landing #Departure #ADSB #ADSBbot

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

🇺🇸 N85374 - Embraer EMB-175 LL - United Express SKW5739/OO5739, Denver (DEN) to St Louis Lambert (STL) - 3.4 mi away @ 5325 ft, heading SE at 327 mph. Spotted 4x before! [12:05:13 AM CDT] #ABB5E7 #N85374 #E75L #AIR_SHUTTLE #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.

🇺🇸 N85374 - Embraer EMB-175 LL - United Express SKW4747/OO4747, Chicago O'Hare (ORD) to Northwest Arkansas Ntl (XNA) - 4.4 mi away @ 33900 ft, heading SW at 518 mph. Spotted 3x before! [09:33:57 AM CDT] #ABB5E7 #N85374 #E75L #AIR_SHUTTLE #SKW4747 #OO4747 #autopilot #ADSB #ADSBbot

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

🇺🇸 N85374 - Embraer EMB-175 LL - United Express SKW5505/OO5505, Mc Ghee Tyson (TYS) to Denver (DEN) - 4.3 mi away @ 32550 ft, heading WNW at 414 mph. Spotted 2x before! [04:35:47 PM CST] #ABB5E7 #N85374 #E75L #AIR_SHUTTLE #SKW5505 #OO5505 #autopilot #ADSB #ADSBbot