🇺🇸 N927NN - Boeing 737NG 823/W - American Airlines AAL1861/AA1861, Chicago O'Hare (ORD) to San Diego (SAN) - 4.7 mi away @ 33775 ft, heading SW at 511 mph. Spotted 57x before. [10:26:53 PM CDT] #ACD964 #N927NN #B738 #AMERICAN #AAL1861 #AA1861 #ADSB #ADSBbot