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

🇺🇸 N8603F - Boeing 737NG 8H4/W - Southwest Airlines SWA826/WN826, William P Hobby (HOU) to Chicago Midway (MDW) - 4.5 mi away @ 38250 ft, heading NNE at 534 mph. Spotted 61x before! [10:33:23 AM CDT] #ABD19E #N8603F #B738 #SOUTHWEST #SWA826 #WN826 #ADSB #ADSBbot

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

🇺🇸 N8725L - Boeing 737MAX 8 - Southwest Airlines SWA826/WN826, William P Hobby (HOU) to Chicago Midway (MDW) - 4.8 mi away @ 39100 ft, heading NE at 546 mph. Spotted 45x before! [10:50:55 AM CDT] #AC00D6 #N8725L #B38M #SOUTHWEST #SWA826 #WN826 #ADSB #ADSBbot

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

🇺🇸 N8699A - Boeing 737NG 8H4/W - Southwest Airlines SWA826/WN826, William P Hobby (HOU) to Chicago Midway (MDW) - 4.6 mi away @ 39125 ft, heading NNE at 513 mph. Spotted 85x before! [10:23:13 AM CDT] #ABF3DA #N8699A #B738 #SOUTHWEST #SWA826 #WN826 #ADSB #ADSBbot

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

🇺🇸 N8572X - Boeing 737NG 800/W - Southwest Airlines SWA826/WN826, William P Hobby (HOU) to Chicago Midway (MDW) - 4.4 mi away @ 36625 ft, heading NNE at 507 mph. Spotted 76x before! [10:33:49 AM CDT] #ABC40D #N8572X #B738 #SOUTHWEST #SWA826 #WN826 #ADSB #ADSBbot