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

🇺🇸 N87527 - Boeing 737NG 824/W - United Airlines UAL2288/UA2288, Raleigh-Durham (RDU) to Denver (DEN) - 4.2 mi away @ 35625 ft, heading WNW at 420 mph. Spotted 9x before! [04:56:02 PM CST] #AC0BA7 #N87527 #B738 #UNITED #UAL2288 #UA2288 #ADSB #ADSBbot

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

🇺🇸 N63899 - Boeing 737NG 900ER/W - United Airlines UAL2288/UA2288, Raleigh-Durham (RDU) to Denver (DEN) - 4.6 mi away @ 36875 ft, heading W at 445 mph. Spotted 9x before! [05:12:53 PM CDT] #A85F29 #N63899 #B739 #UNITED #UAL2288 #UA2288 #ADSB #ADSBbot

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

🇺🇸 N68822 - Boeing 737NG 924ER/W - United Airlines UAL2288/UA2288, Raleigh-Durham (RDU) to Denver (DEN) - 3.8 mi away @ 32375 ft, heading W at 442 mph. Spotted 6x before! [05:30:06 PM CDT] #A923A8 #N68822 #B739 #UNITED #UAL2288 #UA2288 #ADSB #ADSBbot