#RPA3507
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abovestlouis.com
🇺🇸 N753YX - Embraer EMB-175 LL - United Express RPA3507/YX3507, Louis Armstrong New Orleans (MSY) to Chicago O'Hare (ORD) - 4.6 mi away @ 34450 ft, heading NNE at 533 mph. Spotted once before. [11:50:30 AM CDT] #AA276A #N753YX #E75L #BRICKYARD #RPA3507 #YX3507 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
May 30, 2026 at 4:50 PM
abovestlouis.com
🇺🇸 N730YX - Embraer EMB-175 LR - United Express RPA3507/YX3507, Louis Armstrong New Orleans (MSY) to Chicago O'Hare (ORD) - 4.1 mi away @ 34575 ft, heading NNE at 522 mph. Spotted 6x before. [11:52:25 AM CDT] #A9CD47 #N730YX #E75L #BRICKYARD #RPA3507 #YX3507 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
May 29, 2026 at 4:52 PM
emergency-alerts.grndcntrl.net
RPA3507 is squawking 7700 (General Emergency),
02/22/2026, 17:55:47 Z
Callsign: RPA3507 Reg: N730YX On Ground: False Alt: 27650 Sqk: 7700 Seen Pos DT: 2026-02-22 17:55:47.900740+00:00 Seen DT: 2026-02-22 17:55:47.900740+00:00
February 22, 2026 at 5:56 PM