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

🇺🇸 N957AN - Boeing 737NG 823/W - American Airlines AAL9827/AA9827, St Louis Lambert (STL) to Kansas City (MCI) - 3.2 mi away @ 14025 ft, heading NW at 432 mph. Spotted 27x before! [03:08:36 AM CDT] #AD4EB5 #N957AN #B738 #AMERICAN #AAL9827 #AA9827 #TakingOff #Departure #ADSB #ADSBbot

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

🇺🇸 N342PM - Boeing 737NG 800/W - American Airlines AAL9827/AA9827 - 4.9 mi away @ 40350 ft, heading NNE at 613 mph. Spotted 41x before! [04:00:42 PM CDT] #A3C60D #N342PM #B738 #AMERICAN #AAL9827 #AA9827 #ADSB #ADSBbot