ICAO: A37DA1
Owner: ENVOYAIR
Flt: ENY3520 N324ES E75L BOS-STL
Time: 2026-03-05 20:43:23 EST
Min Alt: 8700 ft
Min Dist: 0.99 nm (19deg NNE)

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ICAO: A37DA1
Owner: ENVOYAIR
Flt: ENY3520 N324ES E75L BOS-STL
Time: 2026-03-05 20:43:23 EST
Min Alt: 8700 ft
Min Dist: 0.99 nm (19deg NNE)

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ICAO: A34C68
Owner: ENVOYAIR
Flt: ENY3520 N311VE E75L BOS-STL
Time: 2026-03-04 20:53:38 EST
Min Alt: 8950 ft
Min Dist: 2.02 nm (-17deg NNW)

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ICAO: A2E1C7
Owner: ENVOYAIR
Flt: ENY3520 N285NN E75L BOS-STL
Time: 2026-03-03 21:07:36 EST
Min Alt: 8850 ft
Min Dist: 0.99 nm (24deg NNE)
Squawk: 2154
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ICAO: A252A7
Owner: ENVOYAIR
Flt: ENY3520 N249NN E75L BOS-STL
Time: 2026-03-02 22:33:05 EST
Min Alt: 7775 ft
Min Dist: 3.94 nm (-11deg N)
Squawk: 2151
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ICAO: A252A7
Owner: ENVOYAIR
Flt: ENY3520 N249NN E75L BOS-STL
Time: 2026-03-01 20:44:34 EST
Min Alt: 8750 ft
Min Dist: 0.99 nm (20deg NNE)
Squawk: 2101
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ICAO: A2FA6A
Owner: ENVOYAIR
Flt: ENY3520 N291NN E75L BOS-STL
Time: 2026-02-26 21:16:55 EST
Min Alt: 9175 ft
Min Dist: 0.98 nm (20deg NNE)

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ICAO: A1FFF2
Owner: ENVOYAIR
Flt: ENY3520 N228NN E75L BOS-STL
Time: 2026-02-25 21:02:46 EST
Min Alt: 8800 ft
Min Dist: 0.99 nm (27deg NNE)

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ICAO: A283ED
Owner: ENVOYAIR
Flt: ENY3520 N261NN E75L BOS-STL
Time: 2026-02-24 21:10:48 EST
Min Alt: 9225 ft
Min Dist: 0.99 nm (20deg NNE)

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ICAO: A33222
Owner: ENVOYAIR
Flt: ENY3520 N305CL E75L BOS-STL
Time: 2026-02-20 22:08:57 EST
Min Alt: 9375 ft
Min Dist: 0.99 nm (23deg NNE)
Squawk: 2772
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ICAO: A29DEE
Owner: ENVOYAIR
Flt: ENY3520 N268NN E75L BOS-STL
Time: 2026-02-19 21:04:28 EST
Min Alt: 8475 ft
Min Dist: 0.99 nm (16deg NNE)
Squawk: 3305
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ICAO: A287A4
Owner: ENVOYAIR
Flt: ENY3520 N262NN E75L BOS-STL
Time: 2026-02-16 20:50:15 EST
Min Alt: 8925 ft
Min Dist: 1.01 nm (28deg NNE)
Squawk: 2161
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ICAO: A287A4
Owner: ENVOYAIR
Flt: ENY3520 N262NN E75L BOS-STL
Time: 2026-02-15 20:52:26 EST
Min Alt: 8975 ft
Min Dist: 0.99 nm (24deg NNE)
Squawk: 6705
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ICAO: A20C44
Owner: ENVOYAIR
Flt: ENY3520 N231AN E75L BOS-STL
Time: 2026-02-13 20:53:57 EST
Min Alt: 9050 ft
Min Dist: 1.01 nm (28deg NNE)

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ICAO: A3A93B
Owner: ENVOYAIR
Flt: ENY3520 N335JS E75L BOS-STL
Time: 2026-02-12 22:19:57 EST
Min Alt: 9100 ft
Min Dist: 1.1 nm (46deg NE)

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ICAO: A3B398
Owner: ENVOYAIR
Flt: ENY3520 N338AS null
Time: 2026-02-09 12:07:07 EST
Min Alt: 4575 ft
Min Dist: 0.6 nm (146deg SE)

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ICAO: A3B398
Owner: ENVOYAIR
Flt: ENY3520 N338AS null
Time: 2026-02-09 12:06:28 EST
Min Alt: 3500 ft
Min Dist: 0.1 mi (-81deg W)

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ICAO: A32056
Owner: ENVOYAIR
Flt: ENY3520 N300LK E75L BOS-STL
Time: 2026-02-08 12:50:25 EST
Min Alt: 4675 ft
Min Dist: 0.56 nm (157deg SSE)

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ICAO: A32056
Owner: ENVOYAIR
Flt: ENY3520 N300LK E75L BOS-STL
Time: 2026-02-08 12:49:41 EST
Min Alt: 3075 ft
Min Dist: 0.03 mi (33deg NNE)

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ICAO: A32844
Owner: ENVOYAIR
Flt: ENY3520 N302RN E75L BOS-STL
Time: 2026-02-05 12:12:19 EST
Min Alt: 13350 ft
Min Dist: 1.2 nm (85deg E)

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ICAO: A1FC3B
Owner: ENVOY AIR
Flt: ENY3520 N227NN E75L BOS-STL
Time: 2026-01-28 12:28:11 EST
Min Alt: 3675 ft
Min Dist: 0.03 mi (162° SSE)
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ICAO: A1FC3B
Owner: ENVOY AIR
Flt: ENY3520 N227NN E75L BOS-STL
Time: 2026-01-28 12:28:45 EST
Min Alt: 4950 ft
Min Dist: 0.96 nm (104° ESE)•airplanes•flightaware•faa

ICAO: A243CB
Owner: ENVOY AIR
Flt: ENY3520 N245NN E75L BOS-STL
Time: 2026-01-23 12:12:11 EST
Min Alt: 3700 ft
Min Dist: 0.01 mi (7° N)
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ICAO: A243CB
Owner: ENVOY AIR
Flt: ENY3520 N245NN E75L BOS-STL
Time: 2026-01-23 12:12:45 EST
Min Alt: 4950 ft
Min Dist: 0.9 nm (105° ESE)•airplanes•flightaware•faa

ICAO: A252A7
Owner: ENVOY AIR
Flt: ENY3520 N249NN E75L BOS-STL
Time: 2026-01-22 12:27:53 EST
Min Alt: 4875 ft
Min Dist: 1.6 nm (90° E)•airplanes•flightaware•faa

ICAO: A252A7
Owner: ENVOY AIR
Flt: ENY3520 N249NN E75L BOS-STL
Time: 2026-01-22 12:27:30 EST
Min Alt: 3975 ft
Min Dist: 0.02 mi (-163° SSW)
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ICAO: A39B19
Owner: ENVOY AIR
Flt: ENY3520 N331SC E75L BOS-STL
Time: 2026-01-11 12:21:59 EST
Min Alt: 11550 ft
Min Dist: 1.2 nm (82° E)
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Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N331SC - EMBRAER S A ERJ 170-200 LR - Envoy Air ENY3520/MQ3520, General Edward Lawrence Logan (BOS) to St Louis Lambert (STL) - 3.3 mi away @ 2650 ft, heading NNE at 253 mph. Spotted 10x before. [02:06:49 PM CST] #A39B19 #N331SC #E170 #ENVOY #ENY3520 #MQ3520 #autopilot #Landing #ADSB #ADSBbot

Planefence ICAO: A21839
Flt: ENY3520 ENVOYAIR LAN - ORD
First seen: 2026-01-04 12:25:45 EST
Min Alt: 3800 ft MSL
Min Dist: 0.53 nm
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Planefence ICAO: A21839
Flt: ENY3520 ENVOYAIR LAN - ORD
First seen: 2026-01-04 12:25:06 EST
Min Alt: 2400 ft MSL
Min Dist: 0.06 mi
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