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

🇺🇸 N917WN - Boeing 737NG 7H4/W - Southwest Airlines SWA3490/WN3490 (HOU-MDW-BUF-BWI) - 4.3 mi away @ 33225 ft, heading NNE at 524 mph. Spotted 68x before. [06:39:31 AM CDT] #ACB2AD #N917WN #B737 #SOUTHWEST #SWA3490 #WN3490 #ADSB #ADSBbot

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

🇺🇸 N210WN - Boeing 737NG 7H4/W - Southwest Airlines SWA3490/WN3490 (HOU-MDW-BUF-BWI) - 4.4 mi away @ 38000 ft, heading NNE at 540 mph. Spotted 68x before. [06:40:42 AM CDT] #A1BB83 #N210WN #B737 #SOUTHWEST #SWA3490 #WN3490 #ADSB #ADSBbot