#A12AC3
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aboveayer.bsky.social
#Planefence ICAO: A12AC3
Flt: UAL1783 #UNITEDAIRLINES #SFO - #AUS
First seen: 2026-09-22 17:16:06 EDT
Min Alt: 11225 ft MSL
Min Dist: 1.88 mi
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September 22, 2026 at 9:24 PM
ke0opr.bsky.social
ICAO: #A12AC3
Owner: #UNITEDAIRLINES
Flt: #UAL413 #N17423 #B39M #IAD-#LAX
Time: 2026-09-21 22:37:56 CDT
Min Alt: 30000 ft
Min Dist: 0.59 nm (-2deg N)
Squawk: #5603
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September 22, 2026 at 3:59 AM
kx1t-test.bsky.social
ICAO: #A12AC3
Owner: #UNITEDAIRLINES
Flt: #UAL2210 #N17423 #B39M #LAX-#BOS
Time: 2026-04-13 06:45:52 EDT
Min Alt: 7775 ft
Min Dist: 4.9 nm (-11deg N)

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April 13, 2026 at 10:52 AM
kx1t-test.bsky.social
ICAO: #A12AC3
Owner: #UNITEDAIRLINES
Flt: #UAL360 #N17423 #B39M #BOS-#LAX-#DEN-#SEA
Time: 2026-06-07 06:34:31 EDT
Min Alt: 11400 ft
Min Dist: 1.2 nm (88deg E)

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June 7, 2026 at 10:41 AM
aboveayer.bsky.social
#Planefence ICAO: A12AC3
Flt: UAL1817 #UNITEDAIRLINES #IAD - #PLS
First seen: 2026-08-24 22:59:45 EDT
Min Alt: 11300 ft MSL
Min Dist: 2.26 mi
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August 25, 2026 at 3:07 AM
abovestlouis.com
🇺🇸 N17423 - United Airlines UAL744/UA744, George Bush Intcntl/Houston (IAH) to Cleveland-Hopkins (CLE) - 4.6 mi away @ 37025 ft, heading ENE at 511 mph. Spotted once before. [07:47:49 PM CDT] #A12AC3 #N17423 #B39M #UNITED #UAL744 #UA744 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
July 14, 2026 at 12:48 AM
aboveayer.bsky.social
#Planefence ICAO: A12AC3
Flt: UAL8181 #UNITEDAIRLINES #LGA - #YUL
First seen: 2026-07-12 18:15:50 EDT
Min Alt: 11575 ft MSL
Min Dist: 1.87 mi
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July 12, 2026 at 10:20 PM
ke0opr.bsky.social
ICAO: #A12AC3
Owner: #UNITEDAIRLINES
Flt: #UAL2428 #N17423 #
Time: 2026-07-10 08:40:09 CDT
Min Alt: 30000 ft
Min Dist: 77.52 nm (39deg NE)

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July 10, 2026 at 1:46 PM
aboveayer.bsky.social
#Planefence ICAO: A12AC3
Flt: UAL8156 #UNITEDAIRLINES #SFO - #YVR
First seen: 2026-07-09 17:48:32 EDT
Min Alt: 11150 ft MSL
Min Dist: 1.87 mi
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July 9, 2026 at 9:58 PM
ke0opr.bsky.social
ICAO: #A12AC3
Owner: #UNITEDAIRLINES
Flt: #UAL2192 #N17423 #B39M #BWI-#SFO-#SEA
Time: 2026-07-04 08:11:36 CDT
Min Alt: 30000 ft
Min Dist: 151.5 nm (-103deg WSW)
Squawk: #0511
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July 4, 2026 at 1:23 PM
kx1t-test.bsky.social
ICAO: #A12AC3
Owner: #UNITEDAIRLINES
Flt: #UAL2001 #N17423 #B39M #SFO-#BOS
Time: 2026-07-03 00:44:25 EDT
Min Alt: 8175 ft
Min Dist: 1 nm (21deg NNE)
Squawk: #6234
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July 3, 2026 at 4:53 AM
kx1t-test.bsky.social
ICAO: #A12AC3
Owner: #UNITEDAIRLINES
Flt: #UAL1783 #N17423 #B39M #LAX-#BOS-#ORD
Time: 2026-06-08 16:53:30 EDT
Min Alt: 9475 ft
Min Dist: 1.01 nm (30deg NNE)
Squawk: #1044
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June 8, 2026 at 10:18 PM
kx1t-test.bsky.social
ICAO: #A12AC3
Owner: #UNITEDAIRLINES
Flt: #UAL2623 #N17423 #B39M #BOS-#SFO
Time: 2026-05-26 07:56:43 EDT
Min Alt: 11275 ft
Min Dist: 1.3 nm (73deg ENE)

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May 26, 2026 at 12:04 PM
kx1t-test.bsky.social
ICAO: #A12AC3
Owner: #UNITEDAIRLINES
Flt: #UAL796 #N17423 #B39M #IAD-#SFO-#BOS
Time: 2026-05-26 06:11:06 EDT
Min Alt: 9450 ft
Min Dist: 1 nm (26deg NNE)
Squawk: #1776
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May 26, 2026 at 10:18 AM
kx1t-test.bsky.social
ICAO: #A12AC3
Owner: #UNITEDAIRLINES
Flt: #UAL1783 #N17423 #B39M #LAX-#BOS-#ORD
Time: 2026-05-19 16:02:35 EDT
Min Alt: 8075 ft
Min Dist: 1 nm (17deg NNE)

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May 19, 2026 at 8:24 PM
kx1t-test.bsky.social
ICAO: #A12AC3
Owner: #UNITEDAIRLINES
Flt: #UAL1665 #N17423 #B39M #ONT-#SFO-#BOS
Time: 2026-05-11 07:25:13 EDT
Min Alt: 9200 ft
Min Dist: 0.99 nm (23deg NNE)

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May 11, 2026 at 11:32 AM
kx1t-test.bsky.social
ICAO: #A12AC3
Owner: #UNITEDAIRLINES
Flt: #UAL1783 #N17423 #B39M #LAX-#BOS
Time: 2026-04-23 16:46:04 EDT
Min Alt: 9550 ft
Min Dist: 0.99 nm (28deg NNE)

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April 23, 2026 at 8:53 PM
kx1t-test.bsky.social
ICAO: #A12AC3
Owner: #UNITEDAIRLINES
Flt: #UAL1117 #N17423 #B39M
Time: 2026-03-29 12:17:51 EDT
Min Alt: 7550 ft
Min Dist: 1.01 nm (30deg NNE)

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March 29, 2026 at 4:26 PM
kx1t-test.bsky.social
ICAO: #A12AC3
Owner: #UNITEDAIRLINES
Flt: #UAL1702 #N17423 #B39M #BZN-#SFO-#BOS
Time: 2026-03-29 00:06:41 EDT
Min Alt: 8625 ft
Min Dist: 0.99 nm (18deg NNE)

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March 29, 2026 at 4:13 AM
kx1t-test.bsky.social
ICAO: #A12AC3
Owner: #UNITEDAIRLINES
Flt: #UAL1074 #N17423 #B39M #BOS-#SFO
Time: 2026-03-28 11:26:14 EDT
Min Alt: 9275 ft
Min Dist: 0.4 nm (106deg ESE)

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March 28, 2026 at 3:33 PM
kx1t-test.bsky.social
ICAO: #A12AC3
Owner: #UNITEDAIRLINES
Flt: #UAL796 #N17423 #B39M #SFO-#BOS
Time: 2026-03-28 05:26:12 EDT
Min Alt: 9000 ft
Min Dist: 1.1 nm (48deg NE)
Squawk: #3614
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March 28, 2026 at 9:32 AM
kx1t-test.bsky.social
ICAO: #A12AC3
Owner: #UNITEDAIRLINES
Flt: #UAL1232 #N17423 #null #SLC-#DEN-#BOS
Time: 2026-03-10 15:14:12 EDT
Min Alt: 9500 ft
Min Dist: 1 nm (25deg NNE)

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March 10, 2026 at 7:21 PM
kx1t-test.bsky.social
ICAO: #A12AC3
Owner: #UNITEDAIRLINES
Flt: #UAL1349 #N17423 #B39M #BOS-#ORD-#MCO
Time: 2026-02-09 09:53:09 EST
Min Alt: 11900 ft
Min Dist: 2.9 nm (87deg E)

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February 9, 2026 at 2:59 PM
kx1t-test.bsky.social
ICAO: #A12AC3
Owner: #UNITEDAIRLINES
Flt: #UAL1989 #N17423 #B39M #PHX-#ORD-#BOS
Time: 2026-02-08 21:19:58 EST
Min Alt: 9725 ft
Min Dist: 1.1 nm (-13deg NNW)

#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
February 9, 2026 at 2:27 AM
ke0opr.bsky.social
ICAO: #A12AC3
Owner: #UMBBANKNA
Flt: #UAL595 #N17423 #B39M
Time: 2026-05-29 09:54:41 CDT
Min Alt: 28000 ft
Min Dist: 162.79 nm (-101deg W)

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May 29, 2026 at 3:01 PM