ICAO: A977D4
Owner: AMERICAN AIRLINES
Flt: AAL863 N709UW A319 DCA-BOS
Time: 2025-12-29 12:44:48 EST
Min Alt: 4550 ft
Min Dist: 1.7 nm (-103° WSW)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa

Planefence ICAO: A977D4
Flt: AAL863 AMERICANAIRLINES CLT - MBJ
First seen: 2025-12-29 12:39:57 EST
Min Alt: 3550 ft MSL
Min Dist: 1.73 nm
adsb planefence by kx1t - airplanes.live - planefence

Planefence ICAO: A977D4
Flt: AAL863 AMERICANAIRLINES CLT - MBJ
First seen: 2025-12-29 12:39:06 EST
Min Alt: 3550 ft MSL
Min Dist: 1.37 mi
adsb planefence by kx1t - adsbexchange - planefence

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

🇺🇸 N557UW - Airbus A321 231 - American Airlines AAL863/AA863, Denver (DEN) to Charlotte/Douglas (CLT) - 4.5 mi away @ 37750 ft, heading ESE at 596 mph. Spotted 5x before! [11:06:38 AM CST] #A71B43 #N557UW #A321 #AMERICAN #AAL863 #AA863 #ADSB #ADSBbot