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

🇺🇸 N604UX - Embraer EMB-175 LL - United Express SKW5238/OO5238, General Mitchell (MKE) to George Bush Intcntl/Houston (IAH) - 4.1 mi away @ 35475 ft, heading SW at 456 mph. Spotted 17x before! [11:28:49 AM CDT] #A7D7F3 #N604UX #E75L #SKYWEST #SKW5238 #OO5238 #autopilot #ADSB #ADSBbot

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

🇺🇸 N207SY - Embraer EMB-175 LR - United Express SKW5238/OO5238, General Mitchell (MKE) to George Bush Intcntl/Houston (IAH) - 4.5 mi away @ 36125 ft, heading SSW at 492 mph. Spotted 33x before! [11:25:20 AM CDT] #A1ADAB #N207SY #E75L #SKYWEST #SKW5238 #OO5238 #autopilot #ADSB #ADSBbot

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

🇺🇸 N621UX - Embraer EMB-175 LL - United Express SKW5238/OO5238, General Mitchell (MKE) to George Bush Intcntl/Houston (IAH) - 4.7 mi away @ 35900 ft, heading SSW at 476 mph. Spotted 15x before! [11:18:12 AM CDT] #A81BCC #N621UX #E75L #SKYWEST #SKW5238 #OO5238 #autopilot #ADSB #ADSBbot

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

🇺🇸 N87365 - Embraer EMB-175 LL - United Express SKW5238/OO5238, General Mitchell (MKE) to George Bush Intcntl/Houston (IAH) - 4.5 mi away @ 36000 ft, heading SSW at 515 mph. Spotted 9x before! [11:28:24 AM CDT] #AC04C3 #N87365 #E75L #SKYWEST #SKW5238 #OO5238 #autopilot #ADSB #ADSBbot