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

🇺🇸 N564WN - Boeing 737NG 73V/W - Southwest Airlines SWA1603/WN1603, William P Hobby (HOU) to Pittsburgh (PIT) - 4.9 mi away @ 40850 ft, heading ENE at 603 mph. Spotted 52x before! [08:06:51 PM CDT] #A737C7 #N564WN #B737 #SOUTHWEST #SWA1603 #WN1603 #ADSB #ADSBbot

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

🇺🇸 N8809L - Boeing 737MAX 8 - Southwest Airlines SWA1603/WN1603, William P Hobby (HOU) to Pittsburgh (PIT) - 4.5 mi away @ 36625 ft, heading NE at 572 mph. Spotted 61x before! [03:28:34 PM CDT] #AC2173 #N8809L #B38M #SOUTHWEST #SWA1603 #WN1603 #ADSB #ADSBbot

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

🇺🇸 N272WN - Boeing 737NG 7H4/W - Southwest Airlines SWA1603/WN1603 (ATL-OMA-PHX) - 4.9 mi away @ 40375 ft, heading NW at 461 mph. Spotted 56x before! [08:07:01 AM CST] #A2AFEB #N272WN #B737 #SOUTHWEST #SWA1603 #WN1603 #ADSB #ADSBbot