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

🇺🇸 N8553W - Boeing 737NG 800/W - Southwest Airlines SWA2433/WN2433, Denver (DEN) to Baltimore/Washington Thurgood Marshall (BWI) - 6.7 mi away @ 37025 ft, heading E at 619 mph. Spotted 77x before! [05:37:04 PM CST] #ABBCC1 #N8553W #B738 #SOUTHWEST #SWA2433 #WN2433 #ADSB #ADSBbot

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

🇺🇸 N952WN - Boeing 737NG 7H4/W - Southwest Airlines SWA2433/WN2433 (SNA-DEN-RDU) - 4.9 mi away @ 39150 ft, heading E at 609 mph. Spotted 77x before! [01:38:06 PM CDT] #AD3E16 #N952WN #B737 #SOUTHWEST #SWA2433 #WN2433 #ADSB #ADSBbot