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

🇺🇸 N8577Z - Boeing 737NG 800/W - Southwest Airlines SWA3386/WN3386 (LAS-PIT-FLL) - 4.7 mi away @ 39375 ft, heading ENE at 527 mph. Spotted 80x before! [01:13:47 PM CDT] #ABC4BE #N8577Z #B738 #SOUTHWEST #SWA3386 #WN3386 #ADSB #ADSBbot

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

🇺🇸 N8501V - Boeing 737NG 800/W - Southwest Airlines SWA3386/WN3386, Harry Reid (LAS) to Baltimore/Washington Thurgood Marshall (BWI) - 17.6 mi away @ 38250 ft, heading E at 601 mph. Spotted 84x before! [08:09:35 PM CDT] #ABA9E7 #N8501V #B738 #SOUTHWEST #SWA3386 #WN3386 #ADSB #ADSBbot