🇺🇸 N8999Q - BOEING 737-8 - SOUTHWEST AIRLINES CO SWA776/WN776, Chicago Midway (MDW) to Harry Reid (LAS) - 3.9 mi away @ 29725 ft, heading SW at 510 mph. Spotted 16x before. [09:44:08 AM CDT] #AC6A65 #N8999Q #B38M #SWA776 #WN776 #ADSB #ADSBbot