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

🇺🇸 N207WN - Boeing 737NG 7H4/W - Southwest Airlines SWA3553/WN3553, Laguardia (LGA) to Denver (DEN) - 4.8 mi away @ 40400 ft, heading W at 519 mph. Spotted 48x before! [11:44:02 PM CDT] #A1AE05 #N207WN #B737 #SOUTHWEST #SWA3553 #WN3553 #ADSB #ADSBbot

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

🇺🇸 N414WN - Boeing 737NG 7H4/W - Southwest Airlines SWA3553/WN3553, Laguardia (LGA) to Denver (DEN) - 4.4 mi away @ 35125 ft, heading W at 464 mph. Spotted 70x before! [01:12:59 AM CDT] #A4E4FD #N414WN #B737 #SOUTHWEST #SWA3553 #WN3553 #ADSB #ADSBbot