ICAO: A4C170
Owner: REPUBLICAIRLINES
Flt: RPA4716 N405YX E75L IND-BOS
Time: 2026-04-02 08:51:01 EDT
Min Alt: 8625 ft
Min Dist: 1 nm (18deg NNE)
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: A4C170
Owner: REPUBLICAIRLINES
Flt: RPA4415 N405YX E75L BOS-STL-#BOS
Time: 2026-03-30 15:00:08 EDT
Min Alt: 8575 ft
Min Dist: 0.99 nm (23deg NNE)
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: A4C170
Owner: REPUBLICAIRLINES
Flt: RPA4415 N405YX E75L BOS-STL-#BOS
Time: 2026-03-30 09:25:17 EDT
Min Alt: 19775 ft
Min Dist: 4.4 nm (-6deg N)
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: A4C170
Owner: REPUBLICAIRLINES
Flt: RPA4806 N405YX E75L ROC-BOS
Time: 2026-03-30 07:58:45 EDT
Min Alt: 9250 ft
Min Dist: 4.6 nm (-36deg NW)
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: A4C170
Owner: REPUBLICAIRLINES
Flt: RPA4503 N405YX E75L JFK-BOS-#JFK
Time: 2026-03-29 19:41:30 EDT
Min Alt: 3400 ft
Min Dist: 0.11 mi (-86deg W)
adsb planefence by kx1t - planefence adsbexchange flightaware faa
ICAO: A4C170
Owner: REPUBLICAIRLINES
Flt: RPA4794 N405YX E75L BOS-ORD
Time: 2026-03-01 10:52:17 EST
Min Alt: 12400 ft
Min Dist: 1.2 nm (84deg E)
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: A4C170
Owner: REPUBLICAIRLINES
Flt: RPA4545 N405YX E75L BOS-ORD
Time: 2026-02-08 16:42:19 EST
Min Alt: 3325 ft
Min Dist: 0.3 mi (84deg E)
adsb planefence by kx1t - planefence adsbexchange flightaware faa
ICAO: A4C170
Owner: REPUBLICAIRLINES
Flt: RPA4368 N405YX E75L IND-BOS
Time: 2026-02-08 14:57:27 EST
Min Alt: 9150 ft
Min Dist: 0.99 nm (22deg NNE)
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: A4C170
Owner: REPUBLICAIRLINES
Flt: RPA4726 N405YX E75L IND-BOS
Time: 2026-02-06 22:44:52 EST
Min Alt: 9700 ft
Min Dist: 0.5 nm (49deg NE)
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: A4C170
Owner: REPUBLICAIRLINES
Flt: RPA4727 N405YX E75L BOS-LGA
Time: 2026-02-02 20:15:56 EST
Min Alt: 4125 ft
Min Dist: 1.9 nm (95deg E)
airplanes flightaware faa
ICAO: A4C170
Owner: REPUBLICAIRLINES
Flt: RPA4727 N405YX E75L BOS-LGA
Time: 2026-02-02 20:15:41 EST
Min Alt: 3650 ft
Min Dist: 0.2 mi (-168deg SSW)
adsb planefence by kx1t - planefence adsbexchange flightaware faa
ICAO: A4C170
Owner: REPUBLIC AIRLINES
Flt: RPA4615 N405YX E75L CVG-BOS
Time: 2026-01-30 22:17:03 EST
Min Alt: 9050 ft
Min Dist: 0.99 nm (18° NNE)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa
ICAO: A4C170
Owner: REPUBLIC AIRLINES
Flt: RPA4687 N405YX E75L JFK-BOS-JFK
Time: 2026-01-30 15:49:14 EST
Min Alt: 4950 ft
Min Dist: 1.5 nm (101° E)•airplanes•flightaware•faa
ICAO: A4C170
Owner: REPUBLIC AIRLINES
Flt: RPA4687 N405YX E75L JFK-BOS-JFK
Time: 2026-01-30 15:48:49 EST
Min Alt: 4025 ft
Min Dist: 0.34 mi (165° SSE)
adsb planefence by kx1t -•planefence•adsbexchange•flightaware•faa
ICAO: A4C170
Owner: REPUBLIC AIRLINES
Flt: RPA4641 N405YX E75L BOS-CMH
Time: 2026-01-20 17:40:07 EST
Min Alt: 4300 ft
Min Dist: 0.3 mi (-95° W)
adsb planefence by kx1t -•planefence•adsbexchange•flightaware•faa
ICAO: A4C170
Owner: REPUBLIC AIRLINES
Flt: RPA4641 N405YX E75L BOS-CMH
Time: 2026-01-20 17:40:25 EST
Min Alt: 4975 ft
Min Dist: 1.59 nm (91° E)•airplanes•flightaware•faa
ICAO: A4C170
Owner: REPUBLIC AIRLINES
Flt: RPA4470 N405YX E75L BOS-LGA
Time: 2026-01-20 14:19:26 EST
Min Alt: 4000 ft
Min Dist: 0.2 mi (153° SSE)
adsb planefence by kx1t -•planefence•adsbexchange•flightaware•faa
ICAO: A4C170
Owner: REPUBLIC AIRLINES
Flt: RPA4470 N405YX E75L BOS-LGA
Time: 2026-01-20 14:19:49 EST
Min Alt: 4950 ft
Min Dist: 1.82 nm (100° E)•airplanes•flightaware•faa
ICAO: A4C170
Owner: REPUBLIC AIRLINES
Flt: RPA4786 N405YX E75L BOS-SDF-BOS
Time: 2026-01-20 13:14:05 EST
Min Alt: 8950 ft
Min Dist: 1.01 nm (30° NNE)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa
ICAO: A4C170
Owner: REPUBLIC AIRLINES
Flt: RPA4726 N405YX E75L #
Time: 2026-01-19 22:34:08 EST
Min Alt: 9350 ft
Min Dist: 4.1 nm (-43° NW)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa
ICAO: A4C170
Owner: REPUBLIC AIRLINES
Flt: RPA4650 N405YX E75L ORD-BOS
Time: 2026-01-15 23:14:33 EST
Min Alt: 9575 ft
Min Dist: 1.1 nm (47° NE)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa
ICAO: A4C170
Owner: REPUBLIC AIRLINES
Flt: RPA4760 N405YX E75L ORD-FSD (?)
Time: 2026-01-12 11:29:29 EST
Min Alt: 9075 ft
Min Dist: 1.1 nm (47° NE)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa
ICAO: A4C170
Owner: REPUBLIC AIRLINES
Flt: RPA4760 N405YX E75L ORD-FSD (?)
Time: 2026-01-10 11:20:30 EST
Min Alt: 8925 ft
Min Dist: 1 nm (24° NNE)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa
ICAO: A4C170
Owner: REPUBLIC AIRLINES
Flt: RPA4727 N405YX E75L IND-BOS
Time: 2026-01-01 09:30:12 EST
Min Alt: 9600 ft
Min Dist: 1.01 nm (31° NNE)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa
ICAO: A4C170
Owner: REPUBLIC AIRLINES
Flt: RPA4404 N405YX E75L ORD-DSM-ORD (?)
Time: 2025-12-21 15:29:56 EST
Min Alt: 9150 ft
Min Dist: 1 nm (24° NNE)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa
ICAO: A4C170
Owner: REPUBLIC AIRLINES
Flt: RPA4404 N405YX E75L ORD-DSM-ORD (?)
Time: 2025-12-21 15:29:56 EST
Min Alt: 9150 ft
Min Dist: 1 nm (24° NNE)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa
ICAO: A4C170
Owner: REPUBLIC AIRLINES
Flt: RPA4726 N405YX E75L IND-BOS
Time: 2025-12-16 20:42:54 EST
Min Alt: 8550 ft
Min Dist: 1.01 nm (28° NNE)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa
ICAO: A4C170
Owner: REPUBLIC AIRLINES
Flt: RPA4726 N405YX E75L IND-BOS
Time: 2025-12-16 20:42:54 EST
Min Alt: 8550 ft
Min Dist: 1.01 nm (28° 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.
🇺🇸 N405YX - Embraer EMB-175 LR - American Eagle RPA4608/YX4608, Memphis (MEM) to Chicago O'Hare (ORD) - 3.7 mi away @ 29875 ft, heading NNE at 544 mph. Spotted 23x before. [07:26:10 AM CST] #A4C170 #N405YX #E75S #BRICKYARD #RPA4608 #YX4608 #autopilot #ADSB #ADSBbot
