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

🇺🇸 N521SY - Embraer EMB-175 LL - American Eagle SKW6515/OO6515, St Louis Lambert (STL) to Phoenix Sky Harbor (PHX) - 3.5 mi away @ 6200 ft, heading SSW at 322 mph. Spotted 4x before! [08:06:49 AM CDT] #A68E4C #N521SY #E75L #SKYWEST #SKW6515 #OO6515 #TakingOff #Departure #ADSB #ADSBbot

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

🇺🇸 N519SY - Embraer EMB-175 LL - American Eagle SKW6515/OO6515, St Louis Lambert (STL) to Phoenix Sky Harbor (PHX) - 7.5 mi away @ 9775 ft, heading SW at 332 mph. Spotted 7x before! [11:44:23 AM CDT] #A68485 #N519SY #E75L #SKYWEST #SKW6515 #OO6515 #autopilot #Landing #Departure #ADSB #ADSBbot