ICAO: A50192
Owner: REPUBLICAIRLINES
Flt: RPA4415 N421YX E75L BOS-STL-#BOS
Time: 2026-03-31 15:30:39 EDT
Min Alt: 9125 ft
Min Dist: 0.99 nm (24deg NNE)
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ICAO: A50192
Owner: REPUBLICAIRLINES
Flt: RPA4806 N421YX E75L ROC-BOS
Time: 2026-03-31 07:48:50 EDT
Min Alt: 8525 ft
Min Dist: 0.98 nm (20deg NNE)
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ICAO: A50192
Owner: REPUBLICAIRLINES
Flt: RPA4806 N421YX E75L ROC-BOS
Time: 2026-03-26 07:45:33 EDT
Min Alt: 8525 ft
Min Dist: 0.99 nm (23deg NNE)
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ICAO: A50192
Owner: REPUBLICAIRLINES
Flt: RPA4409 N421YX E75L ORD-BOS
Time: 2026-03-25 14:53:38 EDT
Min Alt: 8950 ft
Min Dist: 2.4 nm (-38deg NW)
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ICAO: A50192
Owner: REPUBLICAIRLINES
Flt: RPA4415 N421YX E75L BOS-STL-#BOS
Time: 2026-03-24 15:51:24 EDT
Min Alt: 8850 ft
Min Dist: 0.99 nm (24deg NNE)
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ICAO: A50192
Owner: REPUBLICAIRLINES
Flt: RPA4415 N421YX E75L BOS-STL-#BOS
Time: 2026-03-24 09:58:24 EDT
Min Alt: 11900 ft
Min Dist: 1.2 nm (84deg E)
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ICAO: A50192
Owner: REPUBLICAIRLINES
Flt: RPA4806 N421YX E75L ROC-BOS
Time: 2026-03-24 08:01:26 EDT
Min Alt: 8925 ft
Min Dist: 0.99 nm (16deg NNE)
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ICAO: A50192
Owner: REPUBLICAIRLINES
Flt: RPA4433 N421YX E75L BOS-JFK
Time: 2026-02-26 19:13:27 EST
Min Alt: 3625 ft
Min Dist: 0.2 mi (-115deg WSW)
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ICAO: A50192
Owner: REPUBLICAIRLINES
Flt: RPA4433 N421YX E75L BOS-JFK
Time: 2026-02-26 19:13:53 EST
Min Alt: 4675 ft
Min Dist: 1.5 nm (108deg ESE)
airplanes flightaware faa
ICAO: A50192
Owner: REPUBLICAIRLINES
Flt: RPA4689 N421YX E75L DCA-JAX-#DCA
Time: 2026-02-22 10:25:14 EST
Min Alt: 8950 ft
Min Dist: 0.99 nm (21deg NNE)
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ICAO: A50192
Owner: REPUBLICAIRLINES
Flt: RPA4641 N421YX E75L BOS-CMH-#BOS
Time: 2026-02-02 22:13:49 EST
Min Alt: 9125 ft
Min Dist: 0.99 nm (24deg NNE)
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ICAO: A50192
Owner: REPUBLIC AIRLINES
Flt: RPA4641 N421YX E75L BOS-CMH-BOS
Time: 2026-02-02 18:09:12 EST
Min Alt: 4925 ft
Min Dist: 1.1 nm (98° E)•airplanes•flightaware•faa
ICAO: A50192
Owner: REPUBLIC AIRLINES
Flt: RPA4641 N421YX E75L BOS-CMH-BOS
Time: 2026-02-02 18:08:42 EST
Min Alt: 3900 ft
Min Dist: 0.2 mi (104° ESE)
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ICAO: A50192
Owner: REPUBLIC AIRLINES
Flt: RPA4768 N421YX E75L BOS-ORD
Time: 2026-01-30 13:33:39 EST
Min Alt: 3150 ft
Min Dist: 0.5 mi (99° E)
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ICAO: A50192
Owner: REPUBLIC AIRLINES
Flt: RPA4650 N421YX E75L ORD-BOS
Time: 2026-01-29 00:43:18 EST
Min Alt: 8425 ft
Min Dist: 1.3 nm (5° N)
Squawk: 1344
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N421YX - Embraer EMB-175 LR - American Eagle RPA4472/YX4472 (LGA-XNA-LGA) - 3.6 mi away @ 31850 ft, heading ENE at 523 mph. Spotted 14x before. [04:14:08 PM CST] #A50192 #N421YX #E75L #BRICKYARD #RPA4472 #YX4472 #autopilot #ADSB #ADSBbot
ICAO: A50192
Owner: REPUBLIC AIRLINES
Flt: RPA4615 N421YX E75L BOS-EYW-BOS
Time: 2026-01-11 23:14:53 EST
Min Alt: 9350 ft
Min Dist: 0.99 nm (27° NNE)
Squawk: 6742
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Planefence ICAO: A50192
Flt: RPA4687 REPUBLICAIRLINES JFK - DCA
First seen: 2026-01-11 17:09:32 EST
Min Alt: 4550 ft MSL
Min Dist: 1.5 nm
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Planefence ICAO: A50192
Flt: RPA4687 REPUBLICAIRLINES JFK - DCA
First seen: 2026-01-11 17:08:50 EST
Min Alt: 3200 ft MSL
Min Dist: 0.15 mi
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ICAO: A50192
Owner: REPUBLIC AIRLINES
Flt: RPA4642 N421YX E75L CMH-BOS
Time: 2025-12-18 08:25:19 EST
Min Alt: 8200 ft
Min Dist: 1.01 nm (32° NNE)
Squawk: 6711
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N421YX - Embraer EMB-175 LR - American Eagle RPA4691/YX4691 (DCA-STL-DCA) - 3.3 mi away @ 3850 ft, heading NE at 173 mph. Spotted 13x before! [12:17:26 PM CDT] #A50192 #N421YX #E75L #BRICKYARD #RPA4691 #YX4691 #autopilot #Landing #ADSB #ADSBbot
Planefence ICAO: A50192
Flt: RPA4430 REPUBLICAIRLINES IND - DCA
First seen: 2025-08-28 15:43:31 EDT
Min Alt: 3525 ft MSL
Min Dist: 0.65 mi
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N421YX - Embraer EMB-175 LR - American Eagle RPA4695/YX4695, Northwest Arkansas Ntl (XNA) to Laguardia (LGA) - 4.2 mi away @ 34625 ft, heading NE at 512 mph. Spotted 12x before! [07:10:05 AM CDT] #A50192 #N421YX #E75L #BRICKYARD #RPA4695 #YX4695 #autopilot #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N421YX - Embraer EMB-175 LR - American Eagle RPA4383/YX4383, Memphis (MEM) to Chicago O'Hare (ORD) - 3.9 mi away @ 32050 ft, heading N at 484 mph. Spotted 11x before! [05:48:05 PM CDT] #A50192 #N421YX #E75L #BRICKYARD #RPA4383 #YX4383 #autopilot #ADSB #ADSBbot
Planefence ICAO: A50192
Flt: RPA4724 REPUBLICAIRLINES IND - BOS
First seen: 2025-05-19 19:32:24 EDT
Min Alt: 4350 ft MSL
Min Dist: 1.4 nm
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Planefence ICAO: A50192
Flt: RPA4724 REPUBLICAIRLINES IND - BOS
First seen: 2025-05-19 19:31:48 EDT
Min Alt: 3425 ft MSL
Min Dist: 0.14 mi
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N421YX - Embraer EMB-175 LR - American Eagle RPA4472/YX4472 (LGA-XNA-LGA) - 3.5 mi away @ 31925 ft, heading ENE at 492 mph. Spotted 10x before! [03:01:37 PM CDT] #A50192 #N421YX #E75L #BRICKYARD #RPA4472 #YX4472 #autopilot #ADSB #ADSBbot
Planefence ICAO: A50192
Flt: RPA4383 REPUBLICAIRLINES LGA - ATL
First seen: 2025-04-17 21:56:43 EDT
Min Alt: 2625 ft MSL
Min Dist: 0.15 mi
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Planefence ICAO: A50192
Flt: RPA4383 REPUBLICAIRLINES LGA - ATL
First seen: 2025-04-17 21:57:21 EDT
Min Alt: 3675 ft MSL
Min Dist: 1.33 nm
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