🇺🇸 N8690A - Boeing 737NG 8H4/W - Southwest Airlines SWA3503/WN3503, San Antonio (SAT) to Chicago Midway (MDW) - 8.5 mi away @ 38775 ft, heading NE at 531 mph. Spotted 104x before. [12:46:37 PM CDT] #ABF29F #N8690A #B738 #SOUTHWEST #SWA3503 #WN3503 #ADSB #ADSBbot

🇺🇸 N7736A - Boeing 737NG 7BD/W - Southwest Airlines SWA3503/WN3503, San Antonio (SAT) to Chicago Midway (MDW) - 5.1 mi away @ 37825 ft, heading NE at 529 mph. Spotted 97x before. [04:06:15 PM CDT] #AA7757 #N7736A #B737 #SOUTHWEST #SWA3503 #WN3503 #ADSB #ADSBbot