ICAO: A53BA4
Owner: REPUBLICAIRLINES
Flt: RPA4726 N436YX E75L BOS-IND-#BOS
Time: 2026-03-27 20:48:10 EDT
Min Alt: 8950 ft
Min Dist: 1 nm (26deg NNE)
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ICAO: A53BA4
Owner: REPUBLICAIRLINES
Flt: RPA4351 N436YX E75L BOS-CMH-#BOS
Time: 2026-03-20 19:31:31 EDT
Min Alt: 6175 ft
Min Dist: 1.5 nm (43deg NE)
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ICAO: A53BA4
Owner: REPUBLICAIRLINES
Flt: RPA4368 N436YX E75L IND-BOS
Time: 2026-03-20 14:15:31 EDT
Min Alt: 8450 ft
Min Dist: 1.01 nm (31deg NNE)
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ICAO: A53BA4
Owner: REPUBLICAIRLINES
Flt: RPA4413 N436YX E75L DCA-DTW
Time: 2026-03-14 11:04:52 EDT
Min Alt: 12875 ft
Min Dist: 1.3 nm (70deg ENE)
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ICAO: A53BA4
Owner: REPUBLICAIRLINES
Flt: RPA4642 N436YX E75L CMH-BOS
Time: 2026-03-14 09:31:03 EDT
Min Alt: 8450 ft
Min Dist: 0.99 nm (17deg NNE)
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ICAO: A53BA4
Owner: REPUBLICAIRLINES
Flt: RPA4415 N436YX E75L DCA-SAV-#DCA
Time: 2026-03-13 15:33:32 EDT
Min Alt: 8525 ft
Min Dist: 1.01 nm (28deg NNE)
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ICAO: A53BA4
Owner: REPUBLICAIRLINES
Flt: RPA4415 N436YX E75L
Time: 2026-03-13 09:48:31 EDT
Min Alt: 12300 ft
Min Dist: 1.2 nm (82deg E)
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ICAO: A53BA4
Owner: REPUBLICAIRLINES
Flt: RPA4806 N436YX E75L DCA-DSM-#DCA
Time: 2026-03-13 07:59:06 EDT
Min Alt: 9275 ft
Min Dist: 1.1 nm (-13deg NNW)
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ICAO: A53BA4
Owner: REPUBLICAIRLINES
Flt: RPA4771 N436YX E75L PHL-PIT
Time: 2026-03-12 23:22:28 EDT
Min Alt: 4050 ft
Min Dist: 0.6 mi (102deg ESE)
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ICAO: A53BA4
Owner: REPUBLICAIRLINES
Flt: RPA4663 N436YX E75L DTW-DCA
Time: 2026-03-10 15:58:54 EDT
Min Alt: 9175 ft
Min Dist: 1 nm (26deg NNE)
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ICAO: A53BA4
Owner: REPUBLICAIRLINES
Flt: RPA4786 N436YX E75L BOS-SDF-#BOS
Time: 2026-02-11 12:18:55 EST
Min Alt: 9500 ft
Min Dist: 1.1 nm (46deg NE)
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ICAO: A53BA4
Owner: REPUBLICAIRLINES
Flt: RPA4582 N436YX E75L ORD-BOS
Time: 2026-02-10 16:19:01 EST
Min Alt: 8550 ft
Min Dist: 3.5 nm (-17deg NNW)
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ICAO: A53BA4
Owner: REPUBLIC AIRLINES
Flt: RPA4727 N436YX E75L BOS-LGA
Time: 2026-02-01 20:09:24 EST
Min Alt: 4825 ft
Min Dist: 0.4 mi (131° SE)
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ICAO: A53BA4
Owner: REPUBLIC AIRLINES
Flt: RPA4340 N436YX E75L BOS-PHL
Time: 2026-01-28 15:32:02 EST
Min Alt: 4950 ft
Min Dist: 1.63 nm (105° ESE)•airplanes•flightaware•faa
ICAO: A53BA4
Owner: REPUBLIC AIRLINES
Flt: RPA4340 N436YX E75L BOS-PHL
Time: 2026-01-28 15:31:37 EST
Min Alt: 3875 ft
Min Dist: 0.14 mi (172° S)
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ICAO: A53BA4
Owner: REPUBLIC AIRLINES
Flt: RPA4582 N436YX E75L ORD-BOS
Time: 2026-01-17 22:44:33 EST
Min Alt: 8650 ft
Min Dist: 1 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.
🇺🇸 N436YX - Embraer EMB-175 LR - American Eagle RPA4570/YX4570, Chicago O'Hare (ORD) to Austin-Bergstrom (AUS) - 3.7 mi away @ 30750 ft, heading SW at 473 mph. Spotted 22x before. [09:08:55 PM CST] #A53BA4 #N436YX #E75L #BRICKYARD #RPA4570 #YX4570 #autopilot #ADSB #ADSBbot
ICAO: A53BA4
Owner: REPUBLIC AIRLINES
Flt: RPA4728 N436YX E75L ORD-CID-ORD (?)
Time: 2026-01-13 17:38:06 EST
Min Alt: 32000 ft
Min Dist: 3.83 nm (151° SSE)
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ICAO: A53BA4
Owner: REPUBLIC AIRLINES
Flt: RPA4582 N436YX E75L ORD-BOS
Time: 2026-01-11 22:02:29 EST
Min Alt: 9350 ft
Min Dist: 1.01 nm (29° NNE)
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Planefence ICAO: A53BA4
Flt: RPA4721 REPUBLICAIRLINES CLE - PHL
First seen: 2025-12-19 16:43:17 EST
Min Alt: 4375 ft MSL
Min Dist: 0.12 mi
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ICAO: A53BA4
Owner: REPUBLIC AIRLINES
Flt: RPA4786 N436YX E75L BOS-SDF-BOS
Time: 2025-12-19 12:20:18 EST
Min Alt: 8650 ft
Min Dist: 1.01 nm (27° NNE)
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ICAO: A53BA4
Owner: REPUBLIC AIRLINES
Flt: RPA4493 N436YX E75L STL-BOS
Time: 2025-12-18 13:36:16 EST
Min Alt: 8450 ft
Min Dist: 1.01 nm (24° NNE)
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N436YX - Embraer EMB-175 LR - American Eagle RPA4656/YX4656, Bill And Hillary Clinton Ntl/Adams Field (LIT) to Laguardia (LGA) - 4.1 mi away @ 35250 ft, heading NNE at 521 mph. Spotted 21x before. [07:25:18 AM CST] #A53BA4 #N436YX #E75L #BRICKYARD #RPA4656 #YX4656 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N436YX - Embraer EMB-175 LR - American Eagle RPA4480/YX4480, Northwest Arkansas Ntl (XNA) to Laguardia (LGA) - 3.6 mi away @ 31375 ft, heading ENE at 545 mph. Spotted 20x before. [04:12:22 PM CST] #A53BA4 #N436YX #E75L #BRICKYARD #RPA4480 #YX4480 #autopilot #ADSB #ADSBbot
Planefence ICAO: A53BA4
Flt: RPA4470 REPUBLICAIRLINES LGA - ATL
First seen: 2025-12-12 14:08:38 EST
Min Alt: 4800 ft MSL
Min Dist: 1.83 nm
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Planefence ICAO: A53BA4
Flt: RPA4470 REPUBLICAIRLINES LGA - ATL
First seen: 2025-12-12 14:07:59 EST
Min Alt: 3625 ft MSL
Min Dist: 0.16 mi
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ICAO: A53BA4
Owner: REPUBLIC AIRLINES
Flt: RPA4786 N436YX E75L BOS-SDF-BOS
Time: 2025-12-12 12:26:42 EST
Min Alt: 8125 ft
Min Dist: 1.3 nm (-9° N)
Loudness: 0 dB
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Planefence ICAO: A53BA4
Flt: RPA4503 REPUBLICAIRLINES DCA - PWM
First seen: 2025-12-11 22:06:51 EST
Min Alt: 4200 ft MSL
Min Dist: 0.29 mi
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N436YX - Embraer EMB-175 LR - American Eagle RPA4695/YX4695, Northwest Arkansas Ntl (XNA) to Laguardia (LGA) - 3.8 mi away @ 32825 ft, heading ENE at 525 mph. Spotted 19x before. [07:58:19 AM CST] #A53BA4 #N436YX #E75L #BRICKYARD #RPA4695 #YX4695 #autopilot #ADSB #ADSBbot
