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

🇺🇸 N37325 - Boeing 737MAX 8 - United Airlines UAL1545/UA1545, Cleveland-Hopkins (CLE) to George Bush Intcntl/Houston (IAH) - 4.3 mi away @ 35500 ft, heading SW at 539 mph. Spotted 4x before! [03:18:50 PM CDT] #A441AC #N37325 #B38M #UNITED #UAL1545 #UA1545 #ADSB #ADSBbot

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

🇺🇸 N79521 - Boeing 737NG 824/W - United Airlines UAL1545/UA1545, Cleveland-Hopkins (CLE) to George Bush Intcntl/Houston (IAH) - 5.0 mi away @ 41875 ft, heading SW at 547 mph. Spotted 9x before! [06:35:41 PM CDT] #AACD50 #N79521 #B738 #UNITED #UAL1545 #UA1545 #ADSB #ADSBbot

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

🇺🇸 N39461 - Boeing 737NG 924ER/W - United Airlines UAL1545/UA1545, Cleveland-Hopkins (CLE) to George Bush Intcntl/Houston (IAH) - 4.6 mi away @ 35075 ft, heading SW at 478 mph. Spotted 5x before! [07:35:39 PM CDT] #A494E9 #N39461 #B739 #UNITED #UAL1545 #UA1545 #ADSB #ADSBbot

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

🇺🇸 N37367 - Boeing 737MAX 8 - United Airlines UAL1545/UA1545, Cleveland-Hopkins (CLE) to George Bush Intcntl/Houston (IAH) - 4.5 mi away @ 37025 ft, heading SSW at 509 mph. Spotted for first time! [03:06:45 PM CDT] #A4423A #N37367 #B38M #UNITED #UAL1545 #UA1545 #ADSB #ADSBbot