🇺🇸 N8997Q - BOEING 737 MAX 8 - SOUTHWEST AIRLINES CO SWA346/WN346, Indianapolis (IND) to Denver (DEN) - 4.5 mi away @ 36075 ft, heading SW at 509 mph. Spotted 12x before. [07:22:04 AM CDT] #AC6A1F #N8997Q #B38M #SWA346 #WN346 #ADSB #ADSBbot