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

🇺🇸 N208SY - Embraer EMB-175 LR - United Express SKW5957/OO5957, St Louis Lambert (STL) to San Francisco (SFO) - 3.5 mi away @ 12200 ft, heading WNW at 389 mph. Spotted 40x before! [05:55:58 PM CDT] #A1B162 #N208SY #E75L #SKYWEST #SKW5957 #OO5957 #Landing #Departure #ADSB #ADSBbot

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

🇺🇸 N138SY - Embraer EMB-175 LR - United Express SKW5957/OO5957, St Louis Lambert (STL) to San Francisco (SFO) - 3.5 mi away @ 11425 ft, heading WNW at 358 mph. Spotted 30x before! [05:48:30 PM CDT] #A09A90 #N138SY #E75L #SKYWEST #SKW5957 #OO5957 #Landing #Departure #ADSB #ADSBbot