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

🇺🇸 N7743B - Boeing 737NG 7BD/W - Southwest Airlines SWA1553/WN1553, Harry Reid (LAS) to John Glenn Columbus (CMH) - 2.0 mi away @ 34575 ft, heading E at 621 mph. Spotted 38x before! [10:18:54 PM CST] #AA7AA6 #N7743B #B737 #SOUTHWEST #SWA1553 #WN1553 #ADSB #ADSBbot

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

🇺🇸 N259WN - Boeing 737NG 7H4/W - Southwest Airlines SWA1553/WN1553, Harry Reid (LAS) to John Glenn Columbus (CMH) - 7.2 mi away @ 40650 ft, heading E at 593 mph. Spotted 61x before! [10:27:38 PM CST] #A27AEE #N259WN #B737 #SOUTHWEST #SWA1553 #WN1553 #ADSB #ADSBbot