ICAO: A0144E
Owner: REPUBLICAIRLINES
Flt: RPA4389 N104HQ E75L BOS-CMH-#BOS
Time: 2026-04-04 14:28:54 EDT
Min Alt: 8700 ft
Min Dist: 1.01 nm (28deg NNE)
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ICAO: A0144E
Owner: REPUBLICAIRLINES
Flt: RPA4726 N104HQ E75L BOS-IND-#BOS
Time: 2026-04-03 20:33:07 EDT
Min Alt: 8525 ft
Min Dist: 0.99 nm (18deg NNE)
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ICAO: A0144E
Owner: REPUBLICAIRLINES
Flt: RPA4413 N104HQ E75L BOS-ORD
Time: 2026-03-18 11:31:00 EDT
Min Alt: 11650 ft
Min Dist: 1.2 nm (92deg E)
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ICAO: A0144E
Owner: REPUBLICAIRLINES
Flt: RPA4642 N104HQ E75L CMH-BOS
Time: 2026-03-18 09:16:27 EDT
Min Alt: 8875 ft
Min Dist: 1.01 nm (8deg N)
Squawk: 3714
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ICAO: A0144E
Owner: REPUBLICAIRLINES
Flt: RPA4746 N104HQ E75L BOS-LGA
Time: 2026-03-08 17:36:04 EDT
Min Alt: 4950 ft
Min Dist: 1.7 nm (102deg ESE)
airplanes flightaware faa
ICAO: A0144E
Owner: REPUBLICAIRLINES
Flt: RPA4746 N104HQ E75L BOS-LGA
Time: 2026-03-08 17:35:39 EDT
Min Alt: 4050 ft
Min Dist: 0.2 mi (-116deg WSW)
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ICAO: A0144E
Owner: REPUBLICAIRLINES
Flt: RPA4493 N104HQ E75L STL-BOS
Time: 2026-03-05 15:09:02 EST
Min Alt: 8875 ft
Min Dist: 0.99 nm (23deg NNE)
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ICAO: A0144E
Owner: REPUBLICAIRLINES
Flt: RPA4600 N104HQ E75L ROC-BOS
Time: 2026-03-05 07:58:40 EST
Min Alt: 8875 ft
Min Dist: 0.99 nm (21deg NNE)
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ICAO: A0144E
Owner: REPUBLICAIRLINES
Flt: RPA4379 N104HQ E75L BOS-PHL
Time: 2026-03-01 17:33:33 EST
Min Alt: 3450 ft
Min Dist: 0.3 mi (111deg ESE)
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ICAO: A0144E
Owner: REPUBLICAIRLINES
Flt: RPA4379 N104HQ E75L BOS-PHL
Time: 2026-03-01 17:34:02 EST
Min Alt: 4475 ft
Min Dist: 1.6 nm (105deg ESE)
airplanes flightaware faa
ICAO: A0144E
Owner: REPUBLICAIRLINES
Flt: RPA4761 N104HQ E75L CVG-BOS
Time: 2026-03-01 16:06:27 EST
Min Alt: 8275 ft
Min Dist: 1.5 nm (-8deg N)
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ICAO: A0144E
Owner: REPUBLICAIRLINES
Flt: RPA4758 N104HQ E75L BOS-CMH
Time: 2026-02-04 16:25:55 EST
Min Alt: 4950 ft
Min Dist: 1.51 nm (91deg E)
airplanes flightaware faa
ICAO: A0144E
Owner: REPUBLICAIRLINES
Flt: RPA4758 N104HQ E75L BOS-CMH
Time: 2026-02-04 16:25:37 EST
Min Alt: 4100 ft
Min Dist: 0.2 mi (-99deg W)
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ICAO: A0144E
Owner: REPUBLICAIRLINES
Flt: RPA4368 N104HQ E75L IND-BOS
Time: 2026-02-04 15:02:44 EST
Min Alt: 7650 ft
Min Dist: 2.1 nm (32deg NNE)
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ICAO: A0144E
Owner: REPUBLIC AIRLINES
Flt: RPA4493 N104HQ E75L STL-BOS
Time: 2026-01-31 15:22:49 EST
Min Alt: 9075 ft
Min Dist: 1 nm (19° NNE)
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ICAO: A0144E
Owner: REPUBLIC AIRLINES
Flt: RPA4716 N104HQ E75L IND-BOS
Time: 2026-01-24 08:37:09 EST
Min Alt: 8700 ft
Min Dist: 0.99 nm (19° NNE)
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N104HQ - Embraer EMB-175 LR - American Eagle RPA4417/YX4417, Louis Armstrong New Orleans (MSY) to Chicago O'Hare (ORD) - 3.6 mi away @ 28975 ft, heading NNE at 533 mph. Spotted 14x before. [06:28:51 PM CST] #A0144E #N104HQ #E75S #BRICKYARD #RPA4417 #YX4417 #autopilot #ADSB #ADSBbot
Planefence ICAO: A0144E
Flt: RPA4483 REPUBLICAIRLINES RDU - LGA
First seen: 2026-01-19 11:06:43 EST
Min Alt: 2175 ft MSL
Min Dist: 0.24 mi
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ICAO: A0144E
Owner: REPUBLIC AIRLINES
Flt: RPA4642 N104HQ E75L CMH-BOS
Time: 2026-01-09 09:22:01 EST
Min Alt: 8425 ft
Min Dist: 0.99 nm (20° NNE)
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ICAO: A0144E
Owner: REPUBLIC AIRLINES
Flt: RPA4716 N104HQ E75L IND-BOS
Time: 2026-01-07 08:53:36 EST
Min Alt: 9425 ft
Min Dist: 0.99 nm (17° NNE)
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N104HQ - Embraer EMB-175 LR - American Eagle RPA4367/YX4367, Chicago O'Hare (ORD) to San Antonio (SAT) - 3.9 mi away @ 31850 ft, heading SW at 521 mph. Spotted 13x before. [12:00:31 AM CST] #A0144E #N104HQ #E75S #BRICKYARD #RPA4367 #YX4367 #autopilot #ADSB #ADSBbot
ICAO: A0144E
Owner: REPUBLIC AIRLINES
Flt: RPA4338 N104HQ E75L BOS-CMH-BOS
Time: 2025-12-27 14:48:58 EST
Min Alt: 9000 ft
Min Dist: 0.99 nm (22° NNE)
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ICAO: A0144E
Owner: REPUBLIC AIRLINES
Flt: RPA4650 N104HQ E75L ORD-BOS
Time: 2025-12-04 23:28:22 EST
Min Alt: 7750 ft
Min Dist: 0.98 nm (29° NNE)
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ICAO: A0144E
Owner: REPUBLIC AIRLINES
Flt: RPA4642 N104HQ E75L CMH-BOS
Time: 2025-11-29 09:32:03 EST
Min Alt: 8950 ft
Min Dist: 0.99 nm (22° NNE)
Loudness: 0 dB
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N104HQ - Embraer EMB-175 LR - American Eagle RPA4458/YX4458 (DCA-STL-DCA) - 3.5 mi away @ 2800 ft, heading NE at 219 mph. Spotted 12x before! [08:56:44 AM CST] #A0144E #N104HQ #E75S #BRICKYARD #RPA4458 #YX4458 #autopilot #Landing #ADSB #ADSBbot
Planefence ICAO: A0144E
Flt: RPA4733 REPUBLICAIRLINES CMH - BOS
First seen: 2025-10-27 18:38:28 EDT
Min Alt: 4600 ft MSL
Min Dist: 1.17 nm
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Planefence ICAO: A0144E
Flt: RPA4641 REPUBLICAIRLINES LGA - MSP
First seen: 2025-07-29 19:45:51 EDT
Min Alt: 3350 ft MSL
Min Dist: 0.59 nm
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Planefence ICAO: A0144E
Flt: RPA4641 REPUBLICAIRLINES LGA - MSP
First seen: 2025-07-29 19:45:13 EDT
Min Alt: 2000 ft MSL
Min Dist: 0.07 mi
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Planefence ICAO: A0144E
Flt: RPA4650 REPUBLICAIRLINES LGA - IND
First seen: 2025-06-01 13:23:33 EDT
Min Alt: 4325 ft MSL
Min Dist: 1.37 nm
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