🇺🇸 N12201 - Embraer ERJ-145 XR - United Express UCA3255/C53255, St Louis Lambert (STL) to George Bush Intcntl/Houston (IAH) - 3.7 mi away @ 5700 ft, heading SW at 269 mph. Spotted 5x before. [12:18:18 PM CDT] #A05D92 #N12201 #E45X #COMMUTAIR #UCA3255 #C53255 #Landing #Departure #ADSB #ADSBbot