🇺🇸 N907WN - Boeing 737NG 7H4/W - Southwest Airlines SWA4380/WN4380, St Louis Lambert (STL) to Phoenix Sky Harbor (PHX) - 3.7 mi away @ 8425 ft, heading SW at 325 mph. Spotted 75x before. [06:39:58 PM CDT] #AC8B2E #N907WN #B737 #SOUTHWEST #SWA4380 #WN4380 #TakingOff #Departure #ADSB #ADSBbot