🇺🇸 N3730B - Boeing 737NG 832/W - Delta Air Lines DAL1556/DL1556, Chicago O'Hare (ORD) to Los Angeles (LAX) - 5.2 mi away @ 36000 ft, heading SW at 506 mph. Spotted 17x before. [08:25:22 AM CDT] #A4414A #N3730B #B738 #DELTA #DAL1556 #DL1556 #ADSB #ADSBbot