ICAO: A53436
Owner: REPUBLICAIRLINES
Flt: RPA9945 N434YX E75L LGA-RIC
Time: 2026-03-16 19:36:07 EDT
Min Alt: 4750 ft
Min Dist: 1.1 mi (-64deg WNW)
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ICAO: A53436
Owner: REPUBLICAIRLINES
Flt: RPA9945 N434YX E75L LGA-RIC
Time: 2026-03-16 19:35:48 EDT
Min Alt: 4950 ft
Min Dist: 1.53 nm (105deg ESE)
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ICAO: A53436
Owner: REPUBLICAIRLINES
Flt: RPA4575 N434YX E75L IND-LGA
Time: 2026-03-08 22:44:43 EDT
Min Alt: 4950 ft
Min Dist: 1.7 nm (102deg ESE)
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ICAO: A53436
Owner: REPUBLICAIRLINES
Flt: RPA4575 N434YX E75L IND-LGA
Time: 2026-03-08 22:44:26 EDT
Min Alt: 4300 ft
Min Dist: 0.5 mi (-114deg WSW)
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ICAO: A53436
Owner: REPUBLICAIRLINES
Flt: RPA4726 N434YX E75L IND-BOS
Time: 2026-03-08 21:21:57 EDT
Min Alt: 9250 ft
Min Dist: 0.99 nm (21deg NNE)
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ICAO: A53436
Owner: REPUBLICAIRLINES
Flt: RPA4726 N434YX E75L IND-BOS
Time: 2026-03-08 16:34:07 EDT
Min Alt: 5000 ft
Min Dist: 0.77 nm (113deg ESE)
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ICAO: A53436
Owner: REPUBLICAIRLINES
Flt: RPA4726 N434YX E75L IND-BOS
Time: 2026-03-08 16:33:28 EDT
Min Alt: 3925 ft
Min Dist: 0.1 mi (-93deg W)
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ICAO: A53436
Owner: REPUBLICAIRLINES
Flt: RPA4415 N434YX E75L DCA-SAV-#DCA
Time: 2026-03-08 15:20:18 EDT
Min Alt: 9450 ft
Min Dist: 0.99 nm (21deg NNE)
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ICAO: A53436
Owner: REPUBLICAIRLINES
Flt: RPA4761 N434YX E75L LGA-RDU-#LGA
Time: 2026-02-17 16:22:14 EST
Min Alt: 8675 ft
Min Dist: 0.98 nm (20deg NNE)
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ICAO: A53436
Owner: REPUBLICAIRLINES
Flt: RPA4642 N434YX E75L CMH-BOS
Time: 2026-02-17 09:22:38 EST
Min Alt: 8525 ft
Min Dist: 4.6 nm (-12deg NNW)
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ICAO: A53436
Owner: REPUBLICAIRLINES
Flt: RPA4636 N434YX E75L BOS-IND
Time: 2026-02-09 11:17:03 EST
Min Alt: 4975 ft
Min Dist: 1.06 nm (93deg E)
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ICAO: A53436
Owner: REPUBLICAIRLINES
Flt: RPA4636 N434YX E75L BOS-IND
Time: 2026-02-09 11:16:35 EST
Min Alt: 3925 ft
Min Dist: 0.1 mi (79deg E)
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ICAO: A53436
Owner: REPUBLICAIRLINES
Flt: RPA4642 N434YX E75L CMH-BOS
Time: 2026-02-09 09:36:29 EST
Min Alt: 9050 ft
Min Dist: 0.99 nm (25deg NNE)
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ICAO: A53436
Owner: REPUBLIC AIRLINES
Flt: RPA4620 N434YX E75L BOS-LGA
Time: 2026-01-28 17:26:03 EST
Min Alt: 4925 ft
Min Dist: 1.42 nm (117° ESE)•airplanes•flightaware•faa
ICAO: A53436
Owner: REPUBLIC AIRLINES
Flt: RPA4620 N434YX E75L BOS-LGA
Time: 2026-01-28 17:25:27 EST
Min Alt: 3750 ft
Min Dist: 0.4 mi (107° ESE)
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ICAO: A53436
Owner: REPUBLIC AIRLINES
Flt: RPA4493 N434YX E75L STL-BOS
Time: 2026-01-28 15:28:22 EST
Min Alt: 9125 ft
Min Dist: 0.98 nm (22° NNE)
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ICAO: A53436
Owner: REPUBLIC AIRLINES
Flt: RPA4389 N434YX E75L BOS-CMH-BOS
Time: 2026-01-27 14:30:37 EST
Min Alt: 9250 ft
Min Dist: 0.98 nm (25° NNE)
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ICAO: A53436
Owner: REPUBLIC AIRLINES
Flt: RPA4727 N434YX E75L BOS-LGA
Time: 2026-01-20 20:21:17 EST
Min Alt: 4800 ft
Min Dist: 1.9 nm (98° E)•airplanes•flightaware•faa
ICAO: A53436
Owner: REPUBLIC AIRLINES
Flt: RPA4727 N434YX E75L BOS-LGA
Time: 2026-01-20 20:21:07 EST
Min Alt: 4300 ft
Min Dist: 0.7 mi (-115° WSW)
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ICAO: A53436
Owner: REPUBLIC AIRLINES
Flt: RPA4776 N434YX E75L #
Time: 2026-01-19 13:25:06 EST
Min Alt: 4775 ft
Min Dist: 1.34 nm (139° SE)•airplanes•flightaware•faa
ICAO: A53436
Owner: REPUBLIC AIRLINES
Flt: RPA4776 N434YX E75L #
Time: 2026-01-19 13:24:08 EST
Min Alt: 2550 ft
Min Dist: 0.9 mi (105° ESE)
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ICAO: A53436
Owner: REPUBLIC AIRLINES
Flt: RPA4786 N434YX E75L BOS-SDF-BOS
Time: 2026-01-15 12:29:28 EST
Min Alt: 9325 ft
Min Dist: 0.99 nm (23° NNE)
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ICAO: A53436
Owner: REPUBLIC AIRLINES
Flt: RPA4582 N434YX E75L ORD-BOS
Time: 2026-01-14 18:01:19 EST
Min Alt: 8900 ft
Min Dist: 0.98 nm (22° NNE)
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N434YX - Embraer EMB-175 LR - American Eagle RPA4570/YX4570, Chicago O'Hare (ORD) to Austin-Bergstrom (AUS) - 3.5 mi away @ 28225 ft, heading SW at 556 mph. Spotted 24x before. [08:50:42 PM CST] #A53436 #N434YX #E75L #BRICKYARD #RPA4570 #YX4570 #autopilot #ADSB #ADSBbot
ICAO: A53436
Owner: REPUBLIC AIRLINES
Flt: RPA4615 N434YX E75L BOS-EYW-BOS
Time: 2026-01-08 22:13:54 EST
Min Alt: 8850 ft
Min Dist: 0.98 nm (19° NNE)
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ICAO: A53436
Owner: REPUBLIC AIRLINES
Flt: RPA4368 N434YX E75L OMA-ORD (?)
Time: 2026-01-06 14:51:42 EST
Min Alt: 8350 ft
Min Dist: 1.01 nm (28° NNE)
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ICAO: A53436
Owner: REPUBLIC AIRLINES
Flt: RPA4786 N434YX E75L BOS-SDF-BOS
Time: 2026-01-03 14:42:01 EST
Min Alt: 9225 ft
Min Dist: 0.99 nm (20° NNE)
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ICAO: A53436
Owner: REPUBLIC AIRLINES
Flt: RPA4493 N434YX E75L STL-BOS
Time: 2026-01-02 12:59:20 EST
Min Alt: 9425 ft
Min Dist: 0.99 nm (20° NNE)
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Recent photo of #N434YX — Embraer Erj-170-200 (long Wing). Photo courtesy of FlightAware.
There it goes! ✈️ #N434YX (Embraer Erj-170-200 (long Wing)) is bolting along near 309 mph, keeping a comfy perch around 5,225 ft and headed east. First time we've spotted this one. 👋
📡 https://globe.airplanes.live/?icao=a53436
📷 https://www.flightaware.com/photos/aircraft/N434YX
