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

🇺🇸 N829SY - Boeing 737NG 8F2/W - Sun Country Airlines SCX389/SY389, Minneapolis-St Paul/Wold-Chamberlain (MSP) to Southwest Florida (RSW) - 4.5 mi away @ 37175 ft, heading SSE at 575 mph. Spotted 13x before. [05:57:48 PM CST] #AB53F1 #N829SY #B738 #SUN_COUNTRY #SCX389 #SY389 #ADSB #ADSBbot