🇺🇸 N558UW - Airbus A321 231 - American Airlines AAL583/AA583, Philadelphia (PHL) to Dallas-Fort Worth (DFW) - 4.3 mi away @ 33875 ft, heading WSW at 498 mph. Spotted 10x before. [07:57:26 AM CDT] #A71EFA #N558UW #A321 #AMERICAN #AAL583 #AA583 #ADSB #ADSBbot