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

🇺🇸 N8657B - Boeing 737NG 8H4/W - Southwest Airlines SWA323/WN323, Nashville (BNA) to Sacramento (SMF) - 4.6 mi away @ 36875 ft, heading NW at 476 mph. Spotted 65x before! [05:05:02 PM CDT] #ABE4B9 #N8657B #B738 #SOUTHWEST #SWA323 #WN323 #ADSB #ADSBbot

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

🇺🇸 N8699A - BOEING 737-8H4 - SOUTHWEST AIRLINES CO SWA323/WN323, Baltimore/Washington Thurgood Marshall (BWI) to Phoenix Sky Harbor (PHX) - 4.0 mi away @ 32300 ft, heading W at 454 mph. Spotted 69x before! [11:29:05 AM CST] #ABF3DA #N8699A #B738 #SWA323 #WN323 #ADSB #ADSBbot

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

🇺🇸 N8935Q - Boeing 737MAX 8 - Southwest Airlines SWA323/WN323, Baltimore/Washington Thurgood Marshall (BWI) to Phoenix Sky Harbor (PHX) - 4.3 mi away @ 35350 ft, heading W at 472 mph. Spotted once before! [11:45:06 AM CST] #AC538F #N8935Q #B38M #SOUTHWEST #SWA323 #WN323 #ADSB #ADSBbot