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

🇺🇸 N664FR - AIRBUS S A S A321-271NX - BANK OF UTAH INC TRUSTEE FFT3108/F93108, Harry Reid (LAS) to St Louis Lambert (STL) - 3.3 mi away @ 7775 ft, heading E at 342 mph. Spotted once before! [11:34:45 AM CST] #A8C3A2 #N664FR #A21N #FFT3108 #F93108 #Landing #Arrival #ADSB #ADSBbot

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

🇺🇸 N664FR - AIRBUS S A S A321-271NX - Frontier Airlines FFT1362/F91362, Denver (DEN) to Charlotte/Douglas (CLT) - 4.4 mi away @ 37125 ft, heading ESE at 560 mph. Spotted for first time! [02:27:47 PM CDT] #A8C3A2 #N664FR #A21N #FRONTIER_FLIGHT #FFT1362 #F91362 #ADSB #ADSBbot