#A12F09
ICAO: #A12F09
Owner: #UNITEDAIRLINES
Flt: #UAL8151 #N17566 #B39M #ORD-#SEA
Time: 2026-09-28 18:17:32 CDT
Min Alt: 28000 ft
Min Dist: 89.3 nm (-24deg NNW)
Squawk: #3140
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September 28, 2026 at 11:40 PM
#Planefence ICAO: A12F09
Flt: UAL1372 #UNITEDAIRLINES #SFO - #LAS
First seen: 2026-09-14 20:46:57 EDT
Min Alt: 11750 ft MSL
Min Dist: 1.88 mi
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September 15, 2026 at 12:55 AM
ICAO: #A12F09
Owner: #UNITEDAIRLINES
Flt: #UAL414 #N17566 #B39M
Time: 2026-09-06 14:12:06 CDT
Min Alt: 30000 ft
Min Dist: 70.5 nm (-7deg N)
Squawk: #3565
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September 6, 2026 at 7:34 PM
🇺🇸 N17566 - Boeing 737MAX 9 - United Airlines UAL1869/UA1869 (ORD-IAD-SAT) - 4.5 mi away @ 37950 ft, heading SW at 522 mph. Spotted 10x before. [06:53:01 PM CDT] #A12F09 #N17566 #B39M #UNITED #UAL1869 #UA1869 #ADSB #ADSBbot
August 8, 2026 at 11:53 PM
#Planefence ICAO: A12F09
Flt: UAL1372 #UNITEDAIRLINES #SFO - #LAS
First seen: 2026-08-03 21:36:15 EDT
Min Alt: 10800 ft MSL
Min Dist: 1.87 mi
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August 4, 2026 at 1:41 AM
#Planefence ICAO: A12F09
Flt: UAL2001 #UNITEDAIRLINES #SNA - #EWR
First seen: 2026-07-26 00:22:48 EDT
Min Alt: 11850 ft MSL
Min Dist: 1.88 mi
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July 26, 2026 at 4:27 AM
ICAO: #A12F09
Owner: #UNITEDAIRLINES
Flt: #UAL2001 #N17566 #B39M #SFO-#BOS
Time: 2026-07-26 00:25:47 EDT
Min Alt: 8900 ft
Min Dist: 1 nm (19deg NNE)

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July 26, 2026 at 4:35 AM
#Planefence ICAO: A12F09
Flt: UAL2210 #UNITEDAIRLINES #SAN - #IAH
First seen: 2026-07-24 07:01:23 EDT
Min Alt: 11400 ft MSL
Min Dist: 1.87 mi
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July 24, 2026 at 11:05 AM
ICAO: #A12F09
Owner: #UNITEDAIRLINES
Flt: #UAL2210 #N17566 #B39M #LAX-#BOS
Time: 2026-07-24 07:04:22 EDT
Min Alt: 9300 ft
Min Dist: 1.01 nm (28deg NNE)

#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
July 24, 2026 at 11:20 AM
ICAO: #A12F09
Owner: #UNITEDAIRLINES
Flt: #UAL2002 #N17566 #B39M #BOS-#SFO-#IAH
Time: 2026-07-23 09:49:50 EDT
Min Alt: 3000 ft
Min Dist: 0.78 mi (-21deg NNW)

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July 23, 2026 at 2:10 PM
#Planefence ICAO: A12F09
Flt: UAL1665 #UNITEDAIRLINES #SFO - #BOS
First seen: 2026-07-23 07:20:46 EDT
Min Alt: 11625 ft MSL
Min Dist: 1.87 mi
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July 23, 2026 at 11:25 AM
ICAO: #A12F09
Owner: #UNITEDAIRLINES
Flt: #UAL1665 #N17566 #B39M #ONT-#SFO-#BOS
Time: 2026-07-23 07:23:34 EDT
Min Alt: 9500 ft
Min Dist: 1.01 nm (28deg NNE)

#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
July 23, 2026 at 12:04 PM
#Planefence ICAO: A12F09
Flt: UAL2210 #UNITEDAIRLINES #SAN - #IAH
First seen: 2026-07-20 07:19:28 EDT
Min Alt: 10775 ft MSL
Min Dist: 1.87 mi
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July 20, 2026 at 11:23 AM
ICAO: #A12F09
Owner: #UNITEDAIRLINES
Flt: #UAL2210 #N17566 #B39M #LAX-#BOS
Time: 2026-07-20 07:22:21 EDT
Min Alt: 8175 ft
Min Dist: 1.01 nm (24deg NNE)
Squawk: #7255
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
July 20, 2026 at 11:40 AM
ICAO: #A12F09
Owner: #UNITEDAIRLINES
Flt: #UAL570 #N17566 #B39M #BOS-#EWR-#SAV
Time: 2026-07-10 08:29:34 EDT
Min Alt: 4475 ft
Min Dist: 1.5 nm (121deg ESE)

airplanes flightaware faa
July 10, 2026 at 12:40 PM
ICAO: #A12F09
Owner: #UNITEDAIRLINES
Flt: #UAL570 #N17566 #B39M #BOS-#EWR-#SAV
Time: 2026-07-10 08:29:02 EDT
Min Alt: 3450 ft
Min Dist: 0.3 mi (158deg SSE)

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July 10, 2026 at 12:42 PM
#Planefence ICAO: A12F09
Flt: UAL521 #UNITEDAIRLINES #JFK - #SFO
First seen: 2026-07-09 22:50:33 EDT
Min Alt: 11975 ft MSL
Min Dist: 1.86 mi
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July 10, 2026 at 3:12 AM
ICAO: #A12F09
Owner: #UNITEDAIRLINES
Flt: #UAL796 #N17566 #B39M #IAD-#SFO-#BOS
Time: 2026-05-14 05:56:03 EDT
Min Alt: 4525 ft
Min Dist: 4.1 nm (46deg NE)

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May 14, 2026 at 10:03 AM
ICAO: #A12F09
Owner: #UNITEDAIRLINES
Flt: #UAL2356 #N17566 #B39M #LAS-#SFO-#BOS
Time: 2026-05-11 19:31:58 EDT
Min Alt: 9550 ft
Min Dist: 1.1 nm (46deg NE)
Squawk: #5777
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
May 11, 2026 at 11:54 PM
ICAO: #A12F09
Owner: #UNITEDAIRLINES
Flt: #UAL2067 #N17566 #B39M #ORD-#BOS
Time: 2026-02-26 10:27:06 EST
Min Alt: 9250 ft
Min Dist: 0.99 nm (23deg NNE)
Squawk: #7256
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
February 26, 2026 at 3:33 PM
#ICAO: #A12F09
Owner: #UNITED AIRLINES
Flt: #UAL2356 #N17566 #B39M #SFO-BOS
Time: 2025-12-19 19:08:01 EST
Min Alt: 9575 ft
Min Dist: 0.99 nm (23° NNE)
#dev #adsb #planefence by kx1t -•sdr-e•airplanes•flightaware•faa
December 20, 2025 at 3:09 AM
#ICAO: #A12F09
Owner: #UNITED AIRLINES
Flt: #UAL1989 #N17566 #B39M #ORD-BOS
Time: 2025-12-03 22:18:01 EST
Min Alt: 8450 ft
Min Dist: 1.4 nm (-28° NNW)
#dev #adsb #planefence by kx1t -•sdr-e•airplanes•flightaware•faa
December 4, 2025 at 3:32 AM
ICAO: #A12F09
Owner: #UNITEDAIRLINES
Flt: #UAL1596 #N17566 #B39M #SFO-#DEN-#MCI
Time: 2026-05-21 02:11:10 CDT
Min Alt: 29475 ft
Min Dist: 139.8 nm (3deg N)

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May 21, 2026 at 7:22 AM
ICAO: #A12F09
Owner: #UNITEDAIRLINES
Flt: #UAL796 #N17566 #B39M #IAD-#SFO-#BOS
Time: 2026-05-14 05:59:25 EDT
Min Alt: 1400 ft
Min Dist: 1.1 mi (61deg ENE)

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May 14, 2026 at 10:06 AM
#Planefence ICAO: #A12F09
Flt: #UAL333 #UNITEDAIRLINES #BOS - #LAX
First seen: 2025-06-12 19:00:06 EDT
Min Alt: 2075 ft MSL
Min Dist: 0.31 mi
#adsb #planefence by kx1t - adsbexchange - planefence
June 12, 2025 at 11:07 PM