#A4491C
#ICAO: #A4491C Owner: #UNITED AIRLINES Flt: #UAL1665 #N37527 #B39M #SFO-BOS Time: 2025-12-30 07:44:19 EST Min Alt: 9825 ft Min Dist: 0.99 nm (21° NNE) #Squawk: 6323 #dev #adsb #planefence by kx1t -•sdr-e•airplanes•flightaware•faa
December 30, 2025 at 12:55 PM
ICAO: #A4491C
Owner: #UNITEDAIRLINES
Flt: #UAL441 #N37527 #B39M #DCA-#ORD-#DFW
Time: 2026-09-21 11:54:28 CDT
Min Alt: 26000 ft
Min Dist: 118.2 nm (101deg E)
Squawk: #3127
#adsb #planefence by kx1t sdr-e adsbexchange flightaware faa
September 21, 2026 at 5:01 PM
#Planefence ICAO: A4491C
Flt: UAL1783 #UNITEDAIRLINES #SFO - #AUS
First seen: 2026-09-09 19:21:12 EDT
Min Alt: 10550 ft MSL
Min Dist: 1.87 mi
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September 9, 2026 at 11:29 PM
#Planefence ICAO: A4491C
Flt: UAL2001 #UNITEDAIRLINES #SNA - #EWR
First seen: 2026-08-05 02:30:42 EDT
Min Alt: 10525 ft MSL
Min Dist: 1.87 mi
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August 5, 2026 at 6:34 AM
ICAO-code: #A4491C
Eigenaar: #UNITEDAIRLINES
Vluuch: #UAL2001 #N37527 #B39M #SFO-#BOS
Tied: 2026-08-05 02:33:38 EDT
Min. heugde: 8625 ft
Min. aafstaand: 1.5 nm (40deg NE)
Transpondercode: #6332
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
August 5, 2026 at 6:40 AM
🇺🇸 N37527 - Boeing 737MAX 9 - United Airlines UAL490/UA490 (CLE-ORD-SAT) - 4.7 mi away @ 38225 ft, heading SW at 533 mph. Spotted 5x before. [10:36:50 AM CDT] #A4491C #N37527 #B39M #UNITED #UAL490 #UA490 #ADSB #ADSBbot
July 17, 2026 at 3:36 PM
#Planefence ICAO: A4491C
Flt: UAL2210 #UNITEDAIRLINES #SAN - #IAH
First seen: 2026-07-16 07:46:08 EDT
Min Alt: 11475 ft MSL
Min Dist: 1.89 mi
#planefence #adsb - adsbexchange - link
July 16, 2026 at 11:50 AM
ICAO: #A4491C
Owner: #UNITEDAIRLINES
Flt: #UAL1392 #N37527 #B39M #MSY-#IAD-#BOS-#IAH
Time: 2026-07-11 14:54:39 EDT
Min Alt: 1250 ft
Min Dist: 1.1 mi (64deg ENE)

#adsb <a href="/hashtag/planefence" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#planefence by kx1t - planefence adsbexchange flightaware faa
July 11, 2026 at 7:16 PM
ICAO: #A4491C
Owner: #UNITEDAIRLINES
Flt: #UAL204 #N37527 #B39M #ABQ-#IAD
Time: 2026-07-08 08:15:19 CDT
Min Alt: 29000 ft
Min Dist: 58.9 nm (169deg S)

#adsb #planefence by kx1t sdr-e adsbexchange flightaware faa
July 8, 2026 at 1:29 PM
#Planefence ICAO: A4491C
Flt: UAL1606 #UNITEDAIRLINES #SFO - #ORD
First seen: 2026-07-05 13:19:56 EDT
Min Alt: 11300 ft MSL
Min Dist: 1.84 mi
#planefence #adsb - adsbexchange - link
July 5, 2026 at 5:27 PM
#Planefence ICAO: #A4491C
Flt: #UAL2297 #UNITEDAIRLINES #EWR - #LAS
First seen: 2025-12-22 15:27:41 EST
Min Alt: 3675 ft MSL
Min Dist: 0.64 nm
#adsb #planefence by kx1t - airplanes.live - planefence
December 22, 2025 at 8:30 PM
#Planefence ICAO: #A4491C
Flt: #UAL1897 #UNITEDAIRLINES #LAX - #ORD
First seen: 2025-05-19 19:10:24 EDT
Min Alt: 4725 ft MSL
Min Dist: 1.69 nm
#adsb #planefence by kx1t - airplanes.live - planefence
May 19, 2025 at 11:12 PM
#Planefence ICAO: #A4491C
Flt: #UAL333 #UNITEDAIRLINES #BOS - #LAX
First seen: 2025-04-23 18:52:02 EDT
Min Alt: 3250 ft MSL
Min Dist: 0.56 nm
#adsb #planefence by kx1t - airplanes.live - planefence
April 23, 2025 at 10:57 PM
#Planefence ICAO: #A4491C
Flt: #UAL800 #UNITEDAIRLINES #EWR - #MCO
First seen: 2025/01/17 17:07:29
Min Alt: 3550 ft MSL
Min Dist: 0.6 nm
#adsb #planefence by kx1t - - - airplanes.live - link
January 17, 2025 at 10:10 PM
ICAO: #A4491C
Owner: #UNITEDAIRLINES
Flt: #UAL1372 #N37527 #B39M #LAX-#SFO-#BOS
Time: 2026-06-07 21:04:53 EDT
Min Alt: 9400 ft
Min Dist: 1.5 nm (-43deg NW)

#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
June 8, 2026 at 1:41 AM
ICAO: #A4491C
Owner: #UNITEDAIRLINES
Flt: #UAL1783 #N37527 #B39M #LAX-#BOS-#ORD
Time: 2026-05-31 16:40:11 EDT
Min Alt: 9525 ft
Min Dist: 1.01 nm (29deg NNE)
Squawk: #6505
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
May 31, 2026 at 9:29 PM
ICAO: #A4491C
Owner: #UNITEDAIRLINES
Flt: #UAL1693 #N37527 #B39M #BZN-#ORD-#BOS-#EWR
Time: 2026-05-29 17:03:35 EDT
Min Alt: 10150 ft
Min Dist: 0.99 nm (22deg NNE)
Squawk: #5634
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
May 29, 2026 at 9:21 PM
ICAO: #A4491C
Owner: #UNITEDAIRLINES
Flt: #UAL1665 #N37527 #B39M #ONT-#SFO-#BOS
Time: 2026-05-22 07:39:43 EDT
Min Alt: 8625 ft
Min Dist: 1.01 nm (26deg NNE)
Squawk: #3252
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
May 22, 2026 at 11:46 AM
ICAO: #A4491C
Owner: #UNITEDAIRLINES
Flt: #UAL1665 #N37527 #B39M #ATL-#SFO-#BOS
Time: 2026-03-02 07:22:00 EST
Min Alt: 8675 ft
Min Dist: 1.01 nm (20deg NNE)
Squawk: #3275
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
March 2, 2026 at 12:29 PM
#ICAO: #A4491C
Owner: #UNITED AIRLINES
Flt: #UAL558 #N37527 #B39M #DEN-BOS
Time: 2025-12-22 13:16:04 EST
Min Alt: 9525 ft
Min Dist: 0.98 nm (21° NNE)
#dev #adsb #planefence by kx1t -•sdr-e•airplanes•flightaware•faa
December 22, 2025 at 6:40 PM
#ICAO: #A4491C
Owner: #UNITED AIRLINES
Flt: #UAL558 #N37527 #B39M #DEN-BOS
Time: 2025-10-20 13:22:00 EDT
Min Alt: 9525 ft
Min Dist: 7.01 km (-16° NNW)
Loudness: 0 dB
#dev #adsb #planefence by kx1t -•sdr-e•airplanes•flightaware•faa
October 20, 2025 at 5:30 PM
#ICAO: #A4491C
Owner: #UNITED AIRLINES
Flt: #UAL2210 #N37527 #B39M #LAX-BOS
Time: 2025-10-15 07:04:20 EDT
Min Alt: 9525 ft
Min Dist: 1.01 km (27° NNE)
Loudness: -1 dB
#dev #adsb #planefence by kx1t -•sdr-e•airplanes•flightaware•faa
October 15, 2025 at 11:15 AM
ICAO: #A4491C
Owner: #WILMINGTONTRUST
Flt: #UAL234 #N37527 #B39M
Time: 2026-06-11 19:37:51 CDT
Min Alt: 30000 ft
Min Dist: 111.96 nm (176deg S)
Squawk: #7432
#adsb #planefence by kx1t sdr-e adsbexchange flightaware faa
June 12, 2026 at 12:58 AM
ICAO: #A4491C
Owner: #UNITEDAIRLINES
Flt: #UAL2060 #N37527 #B39M #ORD-#BOS-#EWR
Time: 2026-05-21 02:07:15 EDT
Min Alt: 4175 ft
Min Dist: 0.2 mi (138deg SE)

#adsb <a href="/hashtag/planefence" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#planefence by kx1t - planefence adsbexchange flightaware faa
May 21, 2026 at 6:15 AM
ICAO: #A4491C
Owner: #UNITEDAIRLINES
Flt: #UAL2279 #N37527 #B39M #EWR-#BOS-#SFO-#SEA
Time: 2026-03-02 11:17:01 EST
Min Alt: 2125 ft
Min Dist: 0.3 mi (60deg ENE)

#adsb <a href="/hashtag/planefence" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#planefence by kx1t - planefence adsbexchange flightaware faa
March 2, 2026 at 4:25 PM