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

🇺🇸 N294AK - Boeing 737NG 900ER/W - Alaska Airlines ASA347/AS347, Orlando (MCO) to Seattle-Tacoma (SEA) - 4.2 mi away @ 33275 ft, heading NW at 489 mph. Spotted 7x before! [10:30:11 AM CDT] #A30460 #N294AK #B739 #ALASKA #ASA347 #AS347 #ADSB #ADSBbot