#YX3664
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abovestlouis.com
🇺🇸 N790YX - EMBRAER S A ERJ 170-200 LR - Republic Airlines RPA3664/YX3664, Jacksonville (JAX) to Chicago O'Hare (ORD) - 5.5 mi away @ 36125 ft, heading NW at 494 mph. Spotted once before. [04:00:54 PM CDT] #AABA41 #N790YX #E75L #BRICKYARD #RPA3664 #YX3664 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
September 3, 2026 at 9:01 PM
abovestlouis.com
🇺🇸 N732YX - Embraer EMB-175 LR - United Express RPA3664/YX3664, Chicago O'Hare (ORD) to Tulsa (TUL) - 4.0 mi away @ 34375 ft, heading WSW at 358 mph. Spotted 2x before. [09:30:35 PM CST] #A9D4B5 #N732YX #E75L #BRICKYARD #RPA3664 #YX3664 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
January 10, 2026 at 3:30 AM