🇺🇸 N881NN - Boeing 737NG 823/W - American Airlines AAL1106/AA1106 (DFW-ORD-DFW) - 4.5 mi away @ 38175 ft, heading SW at 535 mph. Spotted 49x before. [11:48:05 AM CDT] #AC22C5 #N881NN #B738 #AMERICAN #AAL1106 #AA1106 #ADSB #ADSBbot