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

🇺🇸 N76526 - Boeing 737NG 824/W - United Airlines UAL2189/UA2189 (RSW-ORD-LGA-IAH) - 4.6 mi away @ 39025 ft, heading NNE at 544 mph. Spotted 6x before! [08:23:43 AM CDT] #AA56D8 #N76526 #B738 #UNITED #UAL2189 #UA2189 #ADSB #ADSBbot

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

🇺🇸 N77571 - Boeing 737MAX 9 - United Airlines UAL2189/UA2189 (RSW-ORD-LGA) - 4.2 mi away @ 35925 ft, heading N at 507 mph. Spotted 6x before! [08:40:08 AM CDT] #AA7F01 #N77571 #B39M #UNITED #UAL2189 #UA2189 #ADSB #ADSBbot

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

🇺🇸 N77581 - Boeing 737MAX 9 - United Airlines UAL2189/UA2189, Southwest Florida (RSW) to Chicago O'Hare (ORD) - 4.0 mi away @ 32275 ft, heading N at 537 mph. Spotted for first time! [08:34:51 AM CDT] #AA7F24 #N77581 #B39M #UNITED #UAL2189 #UA2189 #ADSB #ADSBbot

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

🇺🇸 N76514 - Boeing 737NG 824/W - United Airlines UAL2189/UA2189, Louis Armstrong New Orleans (MSY) to Chicago O'Hare (ORD) - 4.4 mi away @ 37875 ft, heading NNE at 521 mph. Spotted 15x before! [08:24:28 AM CST] #AA56B3 #N76514 #B738 #UNITED #UAL2189 #UA2189 #STL #ADSB