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 SKW5738/OO5738, George Bush Intcntl/Houston (IAH) to Gerald R Ford (GRR) - 4.4 mi away @ 36625 ft, heading NNE at 532 mph. Spotted 25x before! [08:01:35 PM CST] #A09A90 #N138SY #E75L #SKYWEST #SKW5738 #OO5738 #autopilot #ADSB #ADSBbot

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

🇺🇸 N119SY - Embraer EMB-175 LR - United Express SKW5738/OO5738, George Bush Intcntl/Houston (IAH) to Gerald R Ford (GRR) - 4.5 mi away @ 34700 ft, heading NNE at 557 mph. Spotted 20x before! [07:59:16 PM CST] #A04F49 #N119SY #E75L #SKYWEST #SKW5738 #OO5738 #autopilot #ADSB #ADSBbot

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

🇺🇸 N156SY - Embraer EMB-175 LR - United Express SKW5738/OO5738, George Bush Intcntl/Houston (IAH) to Gerald R Ford (GRR) - 5.1 mi away @ 33450 ft, heading NNE at 499 mph. Spotted 16x before! [09:46:36 PM CST] #A0E220 #N156SY #E75L #SKYWEST #SKW5738 #OO5738 #autopilot #ADSB #ADSBbot

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

🇺🇸 N152SY - Embraer EMB-175 LR - United Express SKW5738/OO5738, George Bush Intcntl/Houston (IAH) to Gerald R Ford (GRR) - 3.4 mi away @ 27275 ft, heading NNE at 448 mph. Spotted 36x before! [08:25:07 PM CST] #A0D344 #N152SY #E75L #SKYWEST #SKW5738 #OO5738 #ADSB #ADSBbot

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

🇺🇸 N152SY - Embraer EMB-175 LR - United Express SKW5738/OO5738, George Bush Intcntl/Houston (IAH) to Gerald R Ford (GRR) - 3.8 mi away @ 30500 ft, heading NNE at 545 mph. Spotted 35x before! [08:08:45 PM CST] #A0D344 #N152SY #E75L #SKYWEST #SKW5738 #OO5738 #autopilot #STL #ADSB