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

🇺🇸 N82366 - Embraer EMB-175 LL - United Express SKW4741/OO4741, Blue Grass (LEX) to Denver (DEN) - 4.4 mi away @ 35700 ft, heading W at 448 mph. Spotted 2x before! [09:16:49 AM CDT] #AB3F49 #N82366 #E75L #AIR_SHUTTLE #SKW4741 #OO4741 #autopilot #ADSB #ADSBbot

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

🇺🇸 N82366 - Embraer EMB-175 LL - United Express SKW4712/OO4712, Chicago O'Hare (ORD) to El Paso (ELP) - 4.3 mi away @ 33775 ft, heading SSW at 513 mph. Spotted once before! [11:31:32 PM CDT] #AB3F49 #N82366 #E75L #AIR_SHUTTLE #SKW4712 #OO4712 #autopilot #ADSB #ADSBbot

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

🇺🇸 N82366 - Embraer EMB-175 LL - United Express SKW5490/OO5490, Chicago O'Hare (ORD) to Springfield-Branson Ntl (SGF) - 4.2 mi away @ 35150 ft, heading SW at 454 mph. Spotted for first time! [01:34:46 PM CDT] #AB3F49 #N82366 #E75L #AIR_SHUTTLE #SKW5490 #OO5490 #autopilot #ADSB #ADSBbot