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

🇺🇸 N145SY - Embraer EMB-175 LR - United Express SKW5414/OO5414, Louis Armstrong New Orleans (MSY) to Chicago O'Hare (ORD) - 4.2 mi away @ 35050 ft, heading NNE at 529 mph. Spotted 28x before! [11:55:22 AM CDT] #A0B6EA #N145SY #E75L #SKYWEST #SKW5414 #OO5414 #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 SKW5414/OO5414, Louis Armstrong New Orleans (MSY) to Chicago O'Hare (ORD) - 4.1 mi away @ 34825 ft, heading NNE at 451 mph. Spotted 32x before! [11:58:30 AM CDT] #A1ADAB #N207SY #E75L #SKYWEST #SKW5414 #OO5414 #autopilot #ADSB #ADSBbot

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

🇺🇸 N167SY - Embraer EMB-175 LR - United Express SKW5414/OO5414, Louis Armstrong New Orleans (MSY) to Chicago O'Hare (ORD) - 4.1 mi away @ 35025 ft, heading NNE at 558 mph. Spotted 16x before! [11:50:09 AM CDT] #A10D56 #N167SY #E75L #SKYWEST #SKW5414 #OO5414 #autopilot #ADSB #ADSBbot