🇺🇸 N470AN - Airbus A321 253NYSL - American Airlines AAL2506/AA2506, Philadelphia (PHL) to San Francisco (SFO) - 4.7 mi away @ 37975 ft, heading W at 492 mph. Spotted 7x before. [09:08:56 PM CDT] #A5C127 #N470AN #A21N #AMERICAN #AAL2506 #AA2506 #ADSB #ADSBbot