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

🇨🇦 C-FYJD - Boeing 737NG 8Q8/W - Sunwing Airlines SWG5122/WG5122 - 4.1 mi away @ 35425 ft, heading NE at 591 mph. Spotted 4x before! [12:38:15 AM CST] #C0404E #C_FYJD #B738 #SUNWING #SWG5122 #WG5122 #ADSB #ADSBbot

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

🇨🇦 C-FYSD - THE BOEING COMPANY 737-8K5 - Sunwing Airlines SWG5122/WG5122, Licenciado Gustavo Diaz Ordaz (PVR) to Toronto Pearson (YYZ) - 4.3 mi away @ 37175 ft, heading NE at 554 mph. Spotted once before! [12:35:07 AM CST] #C04138 #C_FYSD #B738 #SUNWING #SWG5122 #WG5122 #ADSB #ADSBbot