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

🇺🇸 N8841L - Boeing 737MAX 8 - Southwest Airlines SWA508/WN508, Bozeman Yellowstone (BZN) to Nashville (BNA) - 4.7 mi away @ 39050 ft, heading SE at 555 mph. Spotted 74x before! [07:56:07 PM CDT] #AC2F37 #N8841L #B38M #SOUTHWEST #SWA508 #WN508 #ADSB #ADSBbot

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

🇺🇸 N961WN - Boeing 737NG 7H4/W - Southwest Airlines SWA508/WN508, Bozeman Yellowstone (BZN) to Nashville (BNA) - 4.8 mi away @ 41100 ft, heading SE at 538 mph. Spotted 71x before! [03:14:30 PM CDT] #AD61DE #N961WN #B737 #SOUTHWEST #SWA508 #WN508 #ADSB #ADSBbot