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

🇺🇸 N804SY - Boeing 737NG 8Q8/W - Sun Country Airlines SCX8485/SY8485, Tupelo Regional (TUP) to Minneapolis-St Paul/Wold-Chamberlain (MSP) - 4.3 mi away @ 35800 ft, heading NNW at 510 mph. Spotted 7x before! [04:36:17 AM CST] #AAF260 #N804SY #B738 #SUN_COUNTRY #SCX8485 #SY8485 #ADSB #ADSBbot