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

🇺🇸 N221BZ - Airbus A220 300 - Breeze Airways MXY211/MX211 (LAX-PIT-CHS) - 5.2 mi away @ 36925 ft, heading ENE at 536 mph. Spotted 3x before! [06:48:04 PM CDT] #A1E4E9 #N221BZ #BCS3 #MOXY #MXY211 #MX211 #ADSB #ADSBbot