#YX3527
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abovestlouis.com
🇺🇸 N769YX - Embraer EMB-175 LR - United Express RPA3527/YX3527, Newark Liberty (EWR) to St Louis Lambert (STL) - 3.5 mi away @ 4075 ft, heading NNE at 239 mph. Spotted 6x before. [09:29:52 PM CDT] #AA6533 #N769YX #E75L #BRICKYARD #RPA3527 #YX3527 #autopilot #Landing #Arrival #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
September 14, 2026 at 2:30 AM
abovestlouis.com
🇺🇸 N769YX - Embraer EMB-175 LR - United Express RPA3527/YX3527, Chicago O'Hare (ORD) to Northwest Arkansas Ntl (XNA) - 4.1 mi away @ 34675 ft, heading SW at 414 mph. Spotted 5x before. [08:57:18 PM CDT] #AA6533 #N769YX #E75L #BRICKYARD #RPA3527 #YX3527 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
April 29, 2026 at 1:57 AM
abovestlouis.com
🇺🇸 N788YX - REPUBLIC AIRWAYS INC RPA3527/YX3527, Chicago O'Hare (ORD) to Northwest Arkansas Ntl (XNA) - 3.5 mi away @ 28600 ft, heading SW at 504 mph. Spotted for first time! [09:11:15 PM CDT] #AAB07A #N788YX #E75L #RPA3527 #YX3527 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
April 27, 2026 at 2:11 AM
abovestlouis.com
🇺🇸 N722YX - Embraer EMB-175 LR - United Express RPA3527/YX3527, Chicago O'Hare (ORD) to Northwest Arkansas Ntl (XNA) - 3.7 mi away @ 30625 ft, heading SW at 513 mph. Spotted 7x before. [09:38:13 PM CDT] #A9AD36 #N722YX #E75L #BRICKYARD #RPA3527 #YX3527 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
April 24, 2026 at 2:38 AM
abovestlouis.com
🇺🇸 N786YX - REPUBLIC AIRWAYS INC RPA3527/YX3527, Chicago O'Hare (ORD) to Northwest Arkansas Ntl (XNA) - 4.1 mi away @ 33125 ft, heading SW at 462 mph. Spotted once before. [09:33:14 PM CDT] #AAA90C #N786YX #E75L #RPA3527 #YX3527 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
April 15, 2026 at 2:33 AM
abovestlouis.com
🇺🇸 N763YX - Embraer EMB-175 LR - United Express RPA3527/YX3527, Chicago O'Hare (ORD) to Northwest Arkansas Ntl (XNA) - 4.3 mi away @ 37025 ft, heading SW at 476 mph. Spotted 7x before. [08:39:01 PM CDT] #AA4EE9 #N763YX #E75L #BRICKYARD #RPA3527 #YX3527 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
April 12, 2026 at 1:39 AM
abovestlouis.com
🇺🇸 N776YX - EMBRAER S A ERJ 170-200 LR - Republic Airlines RPA3527/YX3527, Chicago O'Hare (ORD) to Northwest Arkansas Ntl (XNA) - 3.8 mi away @ 30250 ft, heading SW at 442 mph. Spotted for first time! [08:47:27 PM CDT] #AA818D #N776YX #E170 #BRICKYARD #RPA3527 #YX3527 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
April 6, 2026 at 1:47 AM
abovestlouis.com
🇺🇸 N784YX - EMBRAER S A ERJ 170-200 LR - REPUBLIC AIRWAYS INC RPA3527/YX3527, Chicago O'Hare (ORD) to Northwest Arkansas Ntl (XNA) - 4.5 mi away @ 37100 ft, heading SW at 460 mph. Spotted for first time! [10:01:03 PM CDT] #AAA19E #N784YX #E75L #RPA3527 #YX3527 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
April 4, 2026 at 3:01 AM