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

🇺🇸 N524AS - Boeing 737NG 890/W - Alaska Airlines ASA516/AS516, Seattle-Tacoma (SEA) to Fort Lauderdale/Hollywood (FLL) - 6.9 mi away @ 34825 ft, heading SE at 613 mph. Spotted 2x before! [02:01:37 PM CST] #A697DB #N524AS #B738 #ALASKA #ASA516 #AS516 #ADSB #ADSBbot

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

🇺🇸 N486AS - Boeing 737NG 990ER/W - Alaska Airlines ASA516/AS516, Seattle-Tacoma (SEA) to Fort Lauderdale/Hollywood (FLL) - 4.4 mi away @ 35150 ft, heading SE at 535 mph. Spotted 4x before! [01:57:06 PM CDT] #A5FEF4 #N486AS #B739 #ALASKA #ASA516 #AS516 #ADSB #ADSBbot