ICAO: A575E0
Owner: AMERICANAIRLINES
Flt: AAL2038 N451AN A21N PHX-BOS
Time: 2026-02-27 15:58:25 EST
Min Alt: 9850 ft
Min Dist: 1.01 nm (7deg N)

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ICAO: A575E0
Owner: AMERICANAIRLINES
Flt: AAL1057 N451AN A21N BOS-PHX
Time: 2026-02-09 14:07:35 EST
Min Alt: 3550 ft
Min Dist: 0.3 mi (40deg NE)

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ICAO: A575E0
Owner: AMERICAN AIRLINES
Flt: AAL2980 N451AN A21N BOS-MIA
Time: 2026-01-29 07:17:33 EST
Min Alt: 3575 ft
Min Dist: 0.3 mi (-157° SSW)
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ICAO: A575E0
Owner: AMERICAN AIRLINES
Flt: AAL2980 N451AN A21N BOS-MIA
Time: 2026-01-29 07:17:52 EST
Min Alt: 4625 ft
Min Dist: 1.7 nm (102° ESE)•airplanes•flightaware•faa

ICAO: A575E0
Owner: AMERICAN AIRLINES
Flt: AAL862 N451AN A21N PHX-BOS
Time: 2026-01-28 23:24:50 EST
Min Alt: 8875 ft
Min Dist: 1.01 nm (32° NNE)
Squawk: 3646

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ICAO: A575E0
Owner: AMERICAN AIRLINES
Flt: AAL2038 N451AN A21N PHX-BOS
Time: 2026-01-03 16:02:41 EST
Min Alt: 9250 ft
Min Dist: 0.99 nm (23° NNE)
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ICAO: A575E0
Owner: AMERICAN AIRLINES
Flt: AAL2602 N451AN A21N PHX-BOS
Time: 2025-12-29 19:52:28 EST
Min Alt: 9550 ft
Min Dist: 1 nm (26° NNE)
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Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N451AN - Airbus A321 253NXSL - American Airlines AAL2004/AA2004, Los Angeles (LAX) to Philadelphia (PHL) - 3.8 mi away @ 30675 ft, heading E at 612 mph. Spotted 15x before! [04:39:34 AM CST] #A575E0 #N451AN #A21N #AMERICAN #AAL2004 #AA2004 #ADSB #ADSBbot

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N451AN - Airbus A321 253NXSL - American Airlines AAL535/AA535, Phoenix Sky Harbor (PHX) to Newark Liberty (EWR) - 4.7 mi away @ 36300 ft, heading ENE at 575 mph. Spotted 14x before! [01:27:51 PM CDT] #A575E0 #N451AN #A21N #AMERICAN #AAL535 #AA535 #ADSB #ADSBbot

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N451AN - Airbus A321 253NXSL - American Airlines AAL428/AA428, Philadelphia (PHL) to Phoenix Sky Harbor (PHX) - 4.3 mi away @ 35625 ft, heading W at 498 mph. Spotted 13x before! [08:24:27 AM CDT] #A575E0 #N451AN #A21N #AMERICAN #AAL428 #AA428 #ADSB #ADSBbot

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N451AN - Airbus A321 253NXSL - American Airlines AAL1794/AA1794, Dallas-Fort Worth (DFW) to Newark Liberty (EWR) - 4.3 mi away @ 36200 ft, heading NE at 616 mph. Spotted 12x before! [12:49:53 PM CDT] #A575E0 #N451AN #A21N #AMERICAN #AAL1794 #AA1794 #ADSB #ADSBbot

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N451AN - Airbus A321 253NXSL - American Airlines AAL513/AA513, Los Angeles (LAX) to Philadelphia (PHL) - 4.1 mi away @ 34175 ft, heading E at 579 mph. Spotted 11x before! [09:02:24 PM CDT] #A575E0 #N451AN #A21N #AMERICAN #AAL513 #AA513 #ADSB #ADSBbot