Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N38454 #B739 #ORD-#BOS
Time: 2026-02-14 14:16:30 EST
Min Alt: 9325 ft
Min Dist: 1.01 nm (27deg NNE)
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N38454 #B739 #ORD-#BOS
Time: 2026-02-14 14:16:30 EST
Min Alt: 9325 ft
Min Dist: 1.01 nm (27deg NNE)
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N68822 #B739 #ORD-#BOS
Time: 2026-02-26 15:23:13 EST
Min Alt: 9325 ft
Min Dist: 1 nm (20deg NNE)
Squawk: #6562
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N68822 #B739 #ORD-#BOS
Time: 2026-02-26 15:23:13 EST
Min Alt: 9325 ft
Min Dist: 1 nm (20deg NNE)
Squawk: #6562
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N66841 #B739 #ORD-#BOS
Time: 2026-03-04 14:59:54 EST
Min Alt: 9125 ft
Min Dist: 0.99 nm (23deg NNE)
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N66841 #B739 #ORD-#BOS
Time: 2026-03-04 14:59:54 EST
Min Alt: 9125 ft
Min Dist: 0.99 nm (23deg NNE)
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N67827 #B739 #ORD-#BOS
Time: 2026-03-03 13:49:17 EST
Min Alt: 7850 ft
Min Dist: 0.99 nm (26deg NNE)
Squawk: #5613
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N67827 #B739 #ORD-#BOS
Time: 2026-03-03 13:49:17 EST
Min Alt: 7850 ft
Min Dist: 0.99 nm (26deg NNE)
Squawk: #5613
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N38458 #B739 #ORD-#BOS
Time: 2026-03-02 14:03:52 EST
Min Alt: 8625 ft
Min Dist: 1 nm (25deg NNE)
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N38458 #B739 #ORD-#BOS
Time: 2026-03-02 14:03:52 EST
Min Alt: 8625 ft
Min Dist: 1 nm (25deg NNE)
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N27421 #B739 #ORD-#BOS
Time: 2026-03-01 13:59:14 EST
Min Alt: 9000 ft
Min Dist: 0.99 nm (24deg NNE)
Squawk: #3105
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N27421 #B739 #ORD-#BOS
Time: 2026-03-01 13:59:14 EST
Min Alt: 9000 ft
Min Dist: 0.99 nm (24deg NNE)
Squawk: #3105
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N27421 #B739 #ORD-#BOS
Time: 2026-02-28 13:57:06 EST
Min Alt: 8000 ft
Min Dist: 0.99 nm (23deg NNE)
Squawk: #4172
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N27421 #B739 #ORD-#BOS
Time: 2026-02-28 13:57:06 EST
Min Alt: 8000 ft
Min Dist: 0.99 nm (23deg NNE)
Squawk: #4172
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N63899 #B739 #ORD-#BOS
Time: 2026-02-27 13:55:23 EST
Min Alt: 8950 ft
Min Dist: 0.3 nm (-74deg WNW)
Squawk: #7272
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N63899 #B739 #ORD-#BOS
Time: 2026-02-27 13:55:23 EST
Min Alt: 8950 ft
Min Dist: 0.3 nm (-74deg WNW)
Squawk: #7272
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N69826 #B739 #ORD-#BOS
Time: 2026-02-25 13:49:54 EST
Min Alt: 9125 ft
Min Dist: 3.7 nm (-105deg WSW)
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N69826 #B739 #ORD-#BOS
Time: 2026-02-25 13:49:54 EST
Min Alt: 9125 ft
Min Dist: 3.7 nm (-105deg WSW)
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N61882 #B739 #ORD-#BOS
Time: 2026-02-24 14:07:22 EST
Min Alt: 9675 ft
Min Dist: 1 nm (25deg NNE)
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N61882 #B739 #ORD-#BOS
Time: 2026-02-24 14:07:22 EST
Min Alt: 9675 ft
Min Dist: 1 nm (25deg NNE)
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N75429 #null #ORD-#BOS
Time: 2026-02-21 14:04:06 EST
Min Alt: 9500 ft
Min Dist: 1.1 nm (-12deg NNW)
Squawk: #6527
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N75429 #null #ORD-#BOS
Time: 2026-02-21 14:04:06 EST
Min Alt: 9500 ft
Min Dist: 1.1 nm (-12deg NNW)
Squawk: #6527
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N75432 #B739 #ORD-#BOS
Time: 2026-02-20 14:41:48 EST
Min Alt: 9400 ft
Min Dist: 1 nm (22deg NNE)
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N75432 #B739 #ORD-#BOS
Time: 2026-02-20 14:41:48 EST
Min Alt: 9400 ft
Min Dist: 1 nm (22deg NNE)
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N75432 #B739 #ORD-#BOS
Time: 2026-02-19 13:59:43 EST
Min Alt: 9300 ft
Min Dist: 2.5 nm (-6deg N)
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N75432 #B739 #ORD-#BOS
Time: 2026-02-19 13:59:43 EST
Min Alt: 9300 ft
Min Dist: 2.5 nm (-6deg N)
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N63899 #B739 #ORD-#BOS
Time: 2026-02-16 14:06:49 EST
Min Alt: 9275 ft
Min Dist: 1 nm (29deg NNE)
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N63899 #B739 #ORD-#BOS
Time: 2026-02-16 14:06:49 EST
Min Alt: 9275 ft
Min Dist: 1 nm (29deg NNE)
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N63899 #B739 #ORD-#BOS
Time: 2026-02-15 13:56:20 EST
Min Alt: 9175 ft
Min Dist: 1.01 nm (8deg N)
Squawk: #6227
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N63899 #B739 #ORD-#BOS
Time: 2026-02-15 13:56:20 EST
Min Alt: 9175 ft
Min Dist: 1.01 nm (8deg N)
Squawk: #6227
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N38454 #B739 #ORD-#BOS
Time: 2026-02-13 14:17:57 EST
Min Alt: 9350 ft
Min Dist: 0.99 nm (17deg NNE)
Squawk: #3211
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N38454 #B739 #ORD-#BOS
Time: 2026-02-13 14:17:57 EST
Min Alt: 9350 ft
Min Dist: 0.99 nm (17deg NNE)
Squawk: #3211
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N38454 #B739 #ORD-#BOS
Time: 2026-02-12 14:02:03 EST
Min Alt: 9650 ft
Min Dist: 1.01 nm (26deg NNE)
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Owner: #UNITEDAIRLINES
Flt: #UAL1491 #N38454 #B739 #ORD-#BOS
Time: 2026-02-12 14:02:03 EST
Min Alt: 9650 ft
Min Dist: 1.01 nm (26deg NNE)
#dev #adsb #planefence by kx1t - sdr-e airplanes flightaware faa
Flt: UAL1491 #UNITEDAIRLINES #PHL - #ORD
First seen: 2026-03-04 14:57:06 EST
Min Alt: 11450 ft MSL
Min Dist: 1.88 mi
#planefence #adsb - adsbexchange - link
Flt: UAL1491 #UNITEDAIRLINES #PHL - #ORD
First seen: 2026-03-04 14:57:06 EST
Min Alt: 11450 ft MSL
Min Dist: 1.88 mi
#planefence #adsb - adsbexchange - link
Flt: UAL1491 #UNITEDAIRLINES #PHL - #ORD
First seen: 2026-03-03 13:46:24 EST
Min Alt: 10350 ft MSL
Min Dist: 1.86 mi
#planefence #adsb - adsbexchange - link
Flt: UAL1491 #UNITEDAIRLINES #PHL - #ORD
First seen: 2026-03-03 13:46:24 EST
Min Alt: 10350 ft MSL
Min Dist: 1.86 mi
#planefence #adsb - adsbexchange - link
Flt: UAL1491 #UNITEDAIRLINES #PHL - #ORD
First seen: 2026-03-02 14:01:11 EST
Min Alt: 10725 ft MSL
Min Dist: 1.85 mi
#planefence #adsb - adsbexchange - link
Flt: UAL1491 #UNITEDAIRLINES #PHL - #ORD
First seen: 2026-03-02 14:01:11 EST
Min Alt: 10725 ft MSL
Min Dist: 1.85 mi
#planefence #adsb - adsbexchange - link
Flt: UAL1491 #UNITEDAIRLINES #PHL - #ORD
First seen: 2026-03-01 13:56:29 EST
Min Alt: 11200 ft MSL
Min Dist: 1.87 mi
#planefence #adsb - adsbexchange - link
Flt: UAL1491 #UNITEDAIRLINES #PHL - #ORD
First seen: 2026-03-01 13:56:29 EST
Min Alt: 11200 ft MSL
Min Dist: 1.87 mi
#planefence #adsb - adsbexchange - link
Flt: UAL1491 #UNITEDAIRLINES #PHL - #ORD
First seen: 2026-02-28 13:54:14 EST
Min Alt: 10500 ft MSL
Min Dist: 1.86 mi
#planefence #adsb - adsbexchange - link
Flt: UAL1491 #UNITEDAIRLINES #PHL - #ORD
First seen: 2026-02-28 13:54:14 EST
Min Alt: 10500 ft MSL
Min Dist: 1.86 mi
#planefence #adsb - adsbexchange - link
Flt: UAL1491 #UNITEDAIRLINES #PHL - #ORD
First seen: 2026-02-27 13:52:34 EST
Min Alt: 11425 ft MSL
Min Dist: 1.87 mi
#planefence #adsb - adsbexchange - link
Flt: UAL1491 #UNITEDAIRLINES #PHL - #ORD
First seen: 2026-02-27 13:52:34 EST
Min Alt: 11425 ft MSL
Min Dist: 1.87 mi
#planefence #adsb - adsbexchange - link
Flt: UAL1491 #UNITEDAIRLINES
First seen: 2026-02-26 15:20:35 EST
Min Alt: 11475 ft MSL
Min Dist: 1.86 mi
#planefence #adsb - adsbexchange - link
Flt: UAL1491 #UNITEDAIRLINES
First seen: 2026-02-26 15:20:35 EST
Min Alt: 11475 ft MSL
Min Dist: 1.86 mi
#planefence #adsb - adsbexchange - link
Flt: UAL1491 #UNITEDAIRLINES #PHL - #ORD
First seen: 2026-02-25 13:47:06 EST
Min Alt: 10875 ft MSL
Min Dist: 1.83 mi
#planefence #adsb - adsbexchange - link
Flt: UAL1491 #UNITEDAIRLINES #PHL - #ORD
First seen: 2026-02-25 13:47:06 EST
Min Alt: 10875 ft MSL
Min Dist: 1.83 mi
#planefence #adsb - adsbexchange - link