ICAO: A51B93
Owner: REPUBLICAIRLINES
Flt: RPA4405 N428YX E75L LGA-BOS-#LGA
Time: 2026-03-28 13:26:21 EDT
Min Alt: 4675 ft
Min Dist: 0.8 mi (-115deg WSW)
adsb planefence by kx1t - planefence adsbexchange flightaware faa
ICAO: A51B93
Owner: REPUBLICAIRLINES
Flt: RPA4409 N428YX E75L ORD-BOS
Time: 2026-03-28 11:08:10 EDT
Min Alt: 8825 ft
Min Dist: 0.99 nm (21deg NNE)
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: A51B93
Owner: REPUBLICAIRLINES
Flt: RPA4388 N428YX E75L BOS-JFK
Time: 2026-03-21 16:11:10 EDT
Min Alt: 3875 ft
Min Dist: 0.2 mi (137deg SE)
adsb planefence by kx1t - planefence adsbexchange flightaware faa
ICAO: A51B93
Owner: REPUBLICAIRLINES
Flt: RPA4388 N428YX E75L BOS-JFK
Time: 2026-03-21 16:11:38 EDT
Min Alt: 5000 ft
Min Dist: 1.49 nm (111deg ESE)
airplanes flightaware faa
ICAO: A51B93
Owner: REPUBLICAIRLINES
Flt: RPA4726 N428YX E75L BOS-IND-#BOS
Time: 2026-03-19 20:44:54 EDT
Min Alt: 8375 ft
Min Dist: 0.98 nm (22deg NNE)
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: A51B93
Owner: REPUBLICAIRLINES
Flt: RPA428 N428YX E75L
Time: 2026-03-08 12:19:00 EDT
Min Alt: 9000 ft
Min Dist: 0.98 nm (14deg NNE)
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: A51B93
Owner: REPUBLICAIRLINES
Flt: RPA4446 N428YX E75L BOS-JFK
Time: 2026-02-26 21:42:33 EST
Min Alt: 4350 ft
Min Dist: 0.3 mi (114deg ESE)
adsb planefence by kx1t - planefence adsbexchange flightaware faa
ICAO: A51B93
Owner: REPUBLICAIRLINES
Flt: RPA4726 N428YX E75L IND-BOS
Time: 2026-02-26 20:27:31 EST
Min Alt: 9200 ft
Min Dist: 0.99 nm (15deg NNE)
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: A51B93
Owner: REPUBLICAIRLINES
Flt: RPA4368 N428YX E75L IND-BOS
Time: 2026-02-26 14:00:32 EST
Min Alt: 9225 ft
Min Dist: 1.01 nm (23deg NNE)
Squawk: 4024
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: A51B93
Owner: REPUBLICAIRLINES
Flt: RPA4726 N428YX E75L IND-BOS
Time: 2026-02-25 20:19:00 EST
Min Alt: 8800 ft
Min Dist: 1 nm (27deg NNE)
Squawk: 6732
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: A51B93
Owner: REPUBLICAIRLINES
Flt: RPA4368 N428YX E75L IND-BOS
Time: 2026-02-25 14:02:40 EST
Min Alt: 9075 ft
Min Dist: 1.1 nm (-12deg NNW)
Squawk: 6726
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: A51B93
Owner: REPUBLICAIRLINES
Flt: RPA4368 N428YX E75L IND-BOS
Time: 2026-02-12 14:07:05 EST
Min Alt: 7550 ft
Min Dist: 2.6 nm (16deg NNE)
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: A51B93
Owner: REPUBLICAIRLINES
Flt: RPA4641 N428YX E75L BOS-CMH-#BOS
Time: 2026-02-08 21:55:49 EST
Min Alt: 9075 ft
Min Dist: 0.99 nm (21deg NNE)
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: A51B93
Owner: REPUBLICAIRLINES
Flt: RPA4641 N428YX E75L BOS-CMH-#BOS
Time: 2026-02-08 17:47:32 EST
Min Alt: 5000 ft
Min Dist: 0.94 nm (104deg ESE)
airplanes flightaware faa
ICAO: A51B93
Owner: REPUBLICAIRLINES
Flt: RPA4641 N428YX E75L BOS-CMH-#BOS
Time: 2026-02-08 17:47:00 EST
Min Alt: 3775 ft
Min Dist: 0.1 mi (108deg ESE)
adsb planefence by kx1t - planefence adsbexchange flightaware faa
ICAO: A51B93
Owner: REPUBLICAIRLINES
Flt: RPA4726 N428YX E75L IND-BOS
Time: 2026-02-02 23:16:14 EST
Min Alt: 9100 ft
Min Dist: 0.99 nm (22deg NNE)
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: A51B93
Owner: REPUBLIC AIRLINES
Flt: RPA4493 N428YX E75L STL-BOS
Time: 2025-12-19 13:01:43 EST
Min Alt: 8925 ft
Min Dist: 0.99 nm (20° NNE)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N428YX - Embraer EMB-175 LR - American Eagle RPA4458/YX4458 (DCA-STL-DCA) - 3.5 mi away @ 4000 ft, heading WNW at 270 mph. Spotted 25x before! [10:24:14 AM CST] #A51B93 #N428YX #E75L #BRICKYARD #RPA4458 #YX4458 #autopilot #Landing #ADSB #ADSBbot
