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

🇺🇸 N87318 - Embraer EMB-175 LR - United Express ASH6166/YV6166, George Bush Intcntl/Houston (IAH) to Des Moines (DSM) - 4.2 mi away @ 36125 ft, heading NNE at 439 mph. Spotted 14x before! [01:39:38 PM CDT] #AC0417 #N87318 #E75L #AIR_SHUTTLE #ASH6166 #YV6166 #autopilot #ADSB #ADSBbot

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

🇺🇸 N88346 - Embraer EMB-175 LR - United Express ASH6166/YV6166, George Bush Intcntl/Houston (IAH) to Des Moines (DSM) - 3.4 mi away @ 28375 ft, heading NNE at 518 mph. Spotted 10x before! [01:29:34 PM CDT] #AC2BFD #N88346 #E75L #AIR_SHUTTLE #ASH6166 #YV6166 #autopilot #ADSB #ADSBbot