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

🇺🇸 N8678E - Boeing 737NG 8H4/W - Southwest Airlines SWA1557/WN1557, Baltimore/Washington Thurgood Marshall (BWI) to St Louis Lambert (STL) - 3.3 mi away @ 3825 ft, heading N at 279 mph. Spotted 116x before. [10:24:25 AM CDT] #ABEC4D #N8678E #B738 #SOUTHWEST #SWA1557 #WN1557 #Landing #ADSB #ADSBbot

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

🇺🇸 N8947Q - BOEING 737 MAX 8 - Southwest Airlines SWA1557/WN1557, Baltimore/Washington Thurgood Marshall (BWI) to St Louis Lambert (STL) - 3.4 mi away @ 2950 ft, heading NNE at 286 mph. Spotted 39x before. [10:22:09 AM CDT] #AC578C #N8947Q #B38M #SOUTHWEST #SWA1557 #WN1557 #Landing #ADSB #ADSBbot