ICAO: A4D04C
Owner: REPUBLICAIRWAYS
Flt: RRPA4409 N409YX E75L
Time: 2026-04-03 14:54:44 EDT
Min Alt: 8400 ft
Min Dist: 0.99 nm (21deg NNE)
Squawk: 6241
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PlaneAlert ICAO: A4D04C
Owner: REPUBLICAIRWAYS
Flt: RRPA4409 N409YX E75L
Time: 2026-04-03 14:49:08 EDT
Min Alt: 17675 ft
Squawk: 6241
adsb planefence planealert by kx1t sdr-e airplanes flightaware faa
ICAO: A4D04C
Owner: REPUBLICAIRLINES
Flt: RPA4642 N409YX E75L CMH-BOS
Time: 2026-04-02 09:27:43 EDT
Min Alt: 8625 ft
Min Dist: 0.99 nm (20deg NNE)
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ICAO: A4D04C
Owner: REPUBLICAIRLINES
Flt: RPA4663 N409YX E75L BOS-CVG-#BOS
Time: 2026-03-28 16:06:58 EDT
Min Alt: 8825 ft
Min Dist: 0.99 nm (17deg NNE)
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ICAO: A4D04C
Owner: REPUBLICAIRLINES
Flt: RPA4756 N409YX E75L ORD-BOS
Time: 2026-03-28 10:13:50 EDT
Min Alt: 8850 ft
Min Dist: 0.99 nm (19deg NNE)
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ICAO: A4D04C
Owner: REPUBLICAIRLINES
Flt: RPA4663 N409YX E75L BOS-CVG-#BOS
Time: 2026-03-19 16:06:11 EDT
Min Alt: 8900 ft
Min Dist: 0.99 nm (17deg NNE)
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ICAO: A4D04C
Owner: REPUBLICAIRLINES
Flt: RPA4756 N409YX E75L ORD-BOS
Time: 2026-03-19 10:42:57 EDT
Min Alt: 7100 ft
Min Dist: 0.99 nm (20deg NNE)
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ICAO: A4D04C
Owner: REPUBLICAIRLINES
Flt: RPA4794 N409YX E75L BOS-DCA
Time: 2026-03-17 15:35:53 EDT
Min Alt: 3775 ft
Min Dist: 0.3 mi (-114deg WSW)
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ICAO: A4D04C
Owner: REPUBLICAIRLINES
Flt: RPA4794 N409YX E75L BOS-DCA
Time: 2026-03-17 15:36:28 EDT
Min Alt: 5000 ft
Min Dist: 1.34 nm (131deg SE)
airplanes flightaware faa
ICAO: A4D04C
Owner: REPUBLICAIRLINES
Flt: RPA4389 N409YX E75L BOS-CMH-#BOS
Time: 2026-03-17 14:09:29 EDT
Min Alt: 9375 ft
Min Dist: 0.98 nm (20deg NNE)
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ICAO: A4D04C
Owner: REPUBLICAIRLINES
Flt: RPA4718 N409YX E75L PHL-BOS
Time: 2026-03-16 19:02:31 EDT
Min Alt: 8775 ft
Min Dist: 1.5 nm (17deg NNE)
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ICAO: A4D04C
Owner: REPUBLICAIRLINES
Flt: RPA4761 N409YX E75L CVG-BOS
Time: 2026-03-04 16:05:51 EST
Min Alt: 9075 ft
Min Dist: 0.99 nm (23deg NNE)
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ICAO: A4D04C
Owner: REPUBLIC AIRLINES
Flt: RPA4545 N409YX E75L BOS-ORD
Time: 2026-01-29 17:05:34 EST
Min Alt: 4000 ft
Min Dist: 0.3 mi (81° E)
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ICAO: A4D04C
Owner: REPUBLIC AIRLINES
Flt: RPA4493 N409YX E75L STL-BOS
Time: 2026-01-29 15:44:48 EST
Min Alt: 9175 ft
Min Dist: 0.99 nm (28° NNE)
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ICAO: A4D04C
Owner: REPUBLIC AIRLINES
Flt: RPA4503 N409YX E75L JFK-BOS-JFK
Time: 2026-01-20 19:51:56 EST
Min Alt: 4850 ft
Min Dist: 1.4 nm (123° ESE)•airplanes•flightaware•faa
ICAO: A4D04C
Owner: REPUBLIC AIRLINES
Flt: RPA4503 N409YX E75L JFK-BOS-JFK
Time: 2026-01-20 19:51:15 EST
Min Alt: 3825 ft
Min Dist: 0.4 mi (104° ESE)
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ICAO: A4D04C
Owner: REPUBLIC AIRLINES
Flt: RPA4786 N409YX E75L BOS-SDF-BOS
Time: 2026-01-16 12:15:40 EST
Min Alt: 9475 ft
Min Dist: 0.99 nm (22° NNE)
Squawk: 1402
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ICAO: A4D04C
Owner: REPUBLIC AIRLINES
Flt: RPA4615 N409YX E75L BOS-EYW-BOS
Time: 2026-01-15 22:21:58 EST
Min Alt: 9650 ft
Min Dist: 0.98 nm (19° NNE)
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ICAO: A4D04C
Owner: REPUBLIC AIRLINES
Flt: RPA4642 N409YX E75L CMH-BOS
Time: 2026-01-13 09:33:25 EST
Min Alt: 8500 ft
Min Dist: 0.98 nm (21° NNE)
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ICAO: A4D04C
Owner: REPUBLIC AIRLINES
Flt: RPA4786 N409YX E75L BOS-SDF-BOS
Time: 2026-01-08 12:16:13 EST
Min Alt: 9075 ft
Min Dist: 0.99 nm (15° NNE)
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ICAO: A4D04C
Owner: REPUBLIC AIRLINES
Flt: RPA4615 N409YX E75L BOS-EYW-BOS
Time: 2026-01-07 22:21:56 EST
Min Alt: 9200 ft
Min Dist: 0.99 nm (26° 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.
🇺🇸 N409YX - Embraer EMB-175 LR - American Eagle RPA4472/YX4472 (LGA-XNA-LGA) - 4.0 mi away @ 35025 ft, heading ENE at 652 mph. Spotted 22x before. [04:08:06 PM CST] #A4D04C #N409YX #E75S #BRICKYARD #RPA4472 #YX4472 #autopilot #ADSB #ADSBbot
ICAO: A4D04C
Owner: REPUBLIC AIRLINES
Flt: RPA4338 N409YX E75L BOS-CMH-BOS
Time: 2026-01-01 14:34:13 EST
Min Alt: 9500 ft
Min Dist: 0.99 nm (19° NNE)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa
ICAO: A4D04C
Owner: REPUBLIC AIRLINES
Flt: RPA4642 N409YX E75L CMH-BOS
Time: 2025-12-31 11:23:34 EST
Min Alt: 9150 ft
Min Dist: 1.98 nm (13° NNE)
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ICAO: A4D04C
Owner: REPUBLIC AIRLINES
Flt: RPA4642 N409YX E75L CMH-BOS
Time: 2025-12-30 08:53:41 EST
Min Alt: 9600 ft
Min Dist: 0.99 nm (26° NNE)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa
ICAO: A4D04C
Owner: REPUBLIC AIRLINES
Flt: RPA4642 N409YX E75L CMH-BOS
Time: 2025-12-29 08:43:46 EST
Min Alt: 4450 ft
Min Dist: 4.1 nm (56° NE)
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.
🇺🇸 N409YX - Embraer EMB-175 LR - American Eagle RPA4353/YX4353 (ORD-MSY-ORD) - 3.6 mi away @ 27675 ft, heading N at 444 mph. Spotted 21x before. [06:26:30 PM CST] #A4D04C #N409YX #E75S #BRICKYARD #RPA4353 #YX4353 #autopilot #ADSB #ADSBbot
ICAO: A4D04C
Owner: REPUBLIC AIRLINES
Flt: RPA4650 N409YX E75L ORD-BOS
Time: 2025-12-20 18:03:41 EST
Min Alt: 8400 ft
Min Dist: 0.99 nm (22° 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.
🇺🇸 N409YX - Embraer EMB-175 LR - American Eagle RPA4695/YX4695, Northwest Arkansas Ntl (XNA) to Laguardia (LGA) - 3.9 mi away @ 31625 ft, heading ENE at 526 mph. Spotted 20x before. [07:11:08 AM CST] #A4D04C #N409YX #E75S #BRICKYARD #RPA4695 #YX4695 #autopilot #ADSB #ADSBbot
