Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N8912Q - Boeing 737MAX 8 - Southwest Airlines SWA921/WN921, St Louis Lambert (STL) to San Diego (SAN) - 3.5 mi away @ 8300 ft, heading WSW at 320 mph. Spotted 32x before! [03:03:20 PM CDT] #AC4BB8 #N8912Q #B38M #SOUTHWEST #SWA921 #WN921 #TakingOff #Departure #ADSB #ADSBbot

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N913WN - Boeing 737NG 7H4/W - Southwest Airlines SWA921/WN921 (STL-SAN-SJC) - 4.4 mi away @ 16300 ft, heading WNW at 376 mph. Spotted 58x before! [03:34:25 PM CDT] #ACA3D1 #N913WN #B737 #SOUTHWEST #SWA921 #WN921 #ADSB #ADSBbot

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N214WN - Boeing 737NG 7H4/W - Southwest Airlines SWA921/WN921 (STL-SAN-SJC) - 3.5 mi away @ 8175 ft, heading SSW at 325 mph. Spotted 64x before! [04:27:59 PM CDT] #A1CA5F #N214WN #B737 #SOUTHWEST #SWA921 #WN921 #TakingOff #ADSB #ADSBbot

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N444WN - Boeing 737NG 7H4/W - Southwest Airlines SWA921/WN921 (STL-SAN-SJC) - 3.9 mi away @ 15525 ft, heading WNW at 401 mph. Spotted 37x before! [05:14:05 PM CDT] #A55B7A #N444WN #B737 #SOUTHWEST #SWA921 #WN921 #ADSB #ADSBbot

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N909WN - Boeing 737NG 7H4/W - Southwest Airlines SWA921/WN921 (IND-DAL-COS-BWI) - 4.7 mi away @ 40100 ft, heading SW at 454 mph. Spotted 43x before! [07:11:41 AM CDT] #AC929C #N909WN #B737 #SOUTHWEST #SWA921 #WN921 #ADSB #ADSBbot