🇺🇸 N815NN - Boeing 737NG 823/W - American Airlines AAL869/AA869 (DFW-MKE-DFW) - 5.7 mi away @ 38500 ft, heading SW at 509 mph. Spotted 57x before. [06:44:11 PM CDT] #AB1D28 #N815NN #B738 #AMERICAN #AAL869 #AA869 #ADSB #ADSBbot