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

🇺🇸 N54241 - Boeing 737NG 824/W - United Airlines UAL1009/UA1009 (RNO-DEN-BNA) - 5.1 mi away @ 39275 ft, heading SE at 527 mph. Spotted 17x before! [04:26:51 PM CDT] #A6E258 #N54241 #B738 #UNITED #UAL1009 #UA1009 #ADSB #ADSBbot

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

🇺🇸 N54241 - Boeing 737NG 824/W - United Airlines UAL1575/UA1575 (ONT-DEN-SDF) - 5.1 mi away @ 39350 ft, heading ESE at 540 mph. Spotted 16x before! [12:34:49 PM CDT] #A6E258 #N54241 #B738 #UNITED #UAL1575 #UA1575 #ADSB #ADSBbot

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

🇺🇸 N54241 - Boeing 737NG 824/W - United Airlines UAL1934/UA1934, George Bush Intcntl/Houston (IAH) to Cleveland-Hopkins (CLE) - 4.4 mi away @ 36975 ft, heading NNE at 528 mph. Spotted 15x before! [09:00:30 AM CDT] #A6E258 #N54241 #B738 #UNITED #UAL1934 #UA1934 #ADSB #ADSBbot