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

🇺🇸 N477AS - Boeing 737NG 990ER/W - Alaska Airlines ASA1476/AS1476, St Louis Lambert (STL) to Licenciado Gustavo Diaz Ordaz (PVR) - 3.3 mi away @ 8200 ft, heading SW at 289 mph. Spotted 7x before. [07:05:52 AM CST] #A5DB2C #N477AS #B739 #ALASKA #ASA1476 #AS1476 #TakingOff #Departure #ADSB #ADSBbot

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

🇺🇸 N307AS - Boeing 737NG 990/W - Alaska Airlines ASA1476/AS1476, St Louis Lambert (STL) to Licenciado Gustavo Diaz Ordaz (PVR) - 3.3 mi away @ 10075 ft, heading SSW at 331 mph. Spotted 4x before! [07:15:19 AM CST] #A33964 #N307AS #B739 #ALASKA #ASA1476 #AS1476 #Landing #Departure #ADSB #ADSBbot