ICAO: A0B844
Owner: UNITEDAIRLINES
Flt: UAL660 N14544 A21N
Time: 2026-09-29 10:10:35 CDT
Min Alt: 28000 ft
Min Dist: 122.02 nm (5deg N)
Squawk: 3216
adsb planefence by kx1t sdr-e adsbexchange flightaware faa

ICAO: A0B7B6
Owner: UNITEDAIRLINES
Flt: UAL660 N14502 A21N PHL-ORD-SAN
Time: 2026-09-27 11:42:57 CDT
Min Alt: 29975 ft
Min Dist: 124.5 nm (-17deg NNW)
Squawk: 0535
adsb planefence by kx1t sdr-e adsbexchange flightaware faa

🇺🇸 N14509 - Airbus A321 271NXSL - United Airlines UAL660/UA660, Chicago O'Hare (ORD) to San Diego (SAN) - 4.3 mi away @ 31875 ft, heading SW at 524 mph. Spotted 6x before. [09:53:30 AM CDT] #A0B7BD #N14509 #A21N #UNITED #UAL660 #UA660 #ADSB #ADSBbot

ICAO: A0B7DE
Owner: UNITEDAIRLINES
Flt: UAL660 N14517 A21N PHL-ORD-SAN
Time: 2026-09-10 10:44:16 CDT
Min Alt: 26000 ft
Min Dist: 136.74 nm (-18deg NNW)

adsb planefence by kx1t sdr-e adsbexchange flightaware faa

ICAO: AD22E1
Owner: UNITEDAIRLINES
Flt: UAL660 N94556 A21N PHL-ORD-SAN
Time: 2026-09-06 10:25:01 CDT
Min Alt: 30000 ft
Min Dist: 52.1 nm (-33deg NNW)
Squawk: 2134
adsb planefence by kx1t sdr-e adsbexchange flightaware faa