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

🇺🇸 N8909L - Boeing 737MAX 8 - Southwest Airlines SWA4756/WN4756, Chicago Midway (MDW) to William P Hobby (HOU) - 4.2 mi away @ 35425 ft, heading SSW at 469 mph. Spotted 38x before! [07:10:45 AM CDT] #AC48F2 #N8909L #B38M #SOUTHWEST #SWA4756 #WN4756 #ADSB #ADSBbot

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

🇺🇸 N8954Q - BOEING 737 MAX 8 - SOUTHWEST AIRLINES CO SWA4756/WN4756, Chicago Midway (MDW) to William P Hobby (HOU) - 4.5 mi away @ 38150 ft, heading SSW at 531 mph. Spotted 4x before! [07:17:40 AM CDT] #AC5ADA #N8954Q #B38M #SWA4756 #WN4756 #ADSB #ADSBbot