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

🇺🇸 N8661A - Boeing 737NG 8H4/W - Southwest Airlines SWA3298/WN3298 (BWI-SDF-DEN) - 4.8 mi away @ 40025 ft, heading W at 480 mph. Spotted 57x before! [07:46:54 PM CDT] #ABE79D #N8661A #B738 #SOUTHWEST #SWA3298 #WN3298 #ADSB #ADSBbot

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

🇺🇸 N8513F - Boeing 737NG 800/W - Southwest Airlines SWA3298/WN3298, Louisville Muhammad Ali (SDF) to Denver (DEN) - 4.8 mi away @ 37600 ft, heading WNW at 510 mph. Spotted 84x before! [07:16:32 AM CDT] #ABADD6 #N8513F #B738 #SOUTHWEST #SWA3298 #WN3298 #ADSB #ADSBbot