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

🇨🇦 C-FSEQ - Boeing 737MAX 8 - Air Canada ACA998/AC998, Licenciado Gustavo Diaz Ordaz (PVR) to Montréal-Pierre Elliott Trudeau (YUL) - 4.1 mi away @ 37075 ft, heading ENE at 655 mph. Spotted once before! [07:25:55 PM CST] #C03001 #C_FSEQ #B38M #AIR_CANADA #ACA998 #AC998 #ADSB #ADSBbot

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

🇨🇦 C-GEPB - Boeing 737MAX 8 - Air Canada ACA998/AC998, Licenciado Gustavo Diaz Ordaz (PVR) to Montréal-Pierre Elliott Trudeau (YUL) - 5.0 mi away @ 39450 ft, heading ENE at 557 mph. Spotted 4x before! [08:11:02 PM CST] #C050C0 #C_GEPB #B38M #AIR_CANADA #ACA998 #AC998 #ADSB #ADSBbot