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

🇺🇸 N308UK - BOEING 737 MAX 8 - AMERICAN AIRLINES INC AAL1186/AA1186, John F Kennedy (JFK) to Phoenix Sky Harbor (PHX) - 4.3 mi away @ 35875 ft, heading WSW at 545 mph. Spotted once before! [07:17:23 PM CDT] #A33ED6 #N308UK #B38M #AAL1186 #AA1186 #ADSB #ADSBbot

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

🇺🇸 N304UF - BOEING 737 MAX 8 - AMERICAN AIRLINES INC AAL1186/AA1186, John F Kennedy (JFK) to Phoenix Sky Harbor (PHX) - 4.0 mi away @ 33850 ft, heading W at 541 mph. Spotted 4x before! [06:14:12 PM CDT] #A32FF6 #N304UF #B38M #AAL1186 #AA1186 #ADSB #ADSBbot