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

🇺🇸 N8978G - SOUTHWEST AIRLINES CO SWA5050/WN5050, Harry Reid (LAS) to St Louis Lambert (STL) - 3.2 mi away @ 7950 ft, heading E at 375 mph. Spotted 6x before. [02:05:28 PM CST] #AC62CC #N8978G #B38M #SWA5050 #WN5050 #Landing #Arrival #ADSB #ADSBbot