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

🇺🇸 N835SY - Boeing 737NG 8KN/W - Sun Country Airlines SCX8243/SY8243 - 3.9 mi away @ 34200 ft, heading W at 524 mph. Spotted 6x before! [08:32:57 PM CST] #AB6C94 #N835SY #B738 #SUN_COUNTRY #SCX8243 #SY8243 #ADSB #ADSBbot