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

🇺🇸 N13718 - Boeing 737NG 724/W - United Airlines UAL8103/UA8103, Nashville (BNA) to Newark Liberty (EWR) - 4.6 mi away @ 37625 ft, heading SW at 416 mph. Spotted 29x before! [09:25:32 PM CST] #A097CE #N13718 #B737 #UNITED #UAL8103 #UA8103 #ADSB #ADSBbot

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

🇺🇸 N78285 - Boeing 737NG 824/W - United Airlines UAL8103/UA8103 (LAX-SFO-SEA) - 4.5 mi away @ 37375 ft, heading E at 568 mph. Spotted 13x before! [12:26:00 PM CDT] #AA9B82 #N78285 #B738 #UNITED #UAL8103 #UA8103 #ADSB #ADSBbot