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

🇺🇸 N814SY - Boeing 737NG 8BK/W - Sun Country Airlines SCX1617/SY1617 (MSP-FLL) - 4.7 mi away @ 37750 ft, heading SSE at 502 mph. Spotted 5x before! [11:05:29 AM CDT] #AB19DF #N814SY #B738 #SUN_COUNTRY #SCX1617 #SY1617 #ADSB #ADSBbot