🇺🇸 N844SY - Boeing 737NG 8K5/W - Sun Country Airlines SCX8737/SY8737, Chicago O'Hare (ORD) to General Mariano Escobedo (MTY) - 4.7 mi away @ 39750 ft, heading SW at 489 mph. Spotted 5x before. [02:10:10 PM CDT] #AB905C #N844SY #B738 #SUN_COUNTRY #SCX8737 #SY8737 #ADSB #ADSBbot