ICAO: A21DC4
Owner: UNITEDAIRLINES
Flt: UAL42 N2352U B77W EWR-FRA
Time: 2026-03-21 21:46:57 EDT
Min Alt: 33000 ft
Min Dist: 1.2 nm (160deg SSE)
Squawk: 3312
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ICAO: A21DC4
Owner: UNITEDAIRLINES
Flt: UAL950 N2352U B77W IAD-BRU
Time: 2026-02-24 19:16:44 EST
Min Alt: 33000 ft
Min Dist: 2.9 nm (138deg SE)
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N2352U - Boeing 777 300ER - United Airlines UAL1777/UA1777, Newark Liberty (EWR) to San Francisco (SFO) - 4.7 mi away @ 38125 ft, heading W at 571 mph. Spotted for first time! [09:27:30 AM CDT] #A21DC4 #N2352U #B77W #UNITED #UAL1777 #UA1777 #ADSB #ADSBbot
Flight: #UAL951
Registration: N2352U
ICAO code: #A21DC4
Callsign: #UNITED
Operator: United Airlines
Type: 777-300ER
Country: 🇺🇸
From: #BRU to #IAD
Speed: 520 kmh
Altitude: 2065 m
Distance: 4.8 km
Angle ∆: 23.2°
Direction ->: WNW
Track:
https://tinyurl.com/22eryfnd
History […]
Flight: #UAL950
Registration: N2352U
ICAO code: #A21DC4
Callsign: #UNITED
Operator: United Airlines
Type: 777-300ER
Country: 🇺🇸
From: #IAD to #BRU
Speed: 493 kmh
Altitude: 1562 m
Distance: 2.1 km
Angle ∆: 36.7°
Direction ->: E
Track:
https://tinyurl.com/22eryfnd
History […]
Flight: #UAL950
Registration: N2352U
ICAO code: #A21DC4
Callsign: #UNITED
Operator: United Airlines
Type: 777-300ER
Country: 🇺🇸
From: #IAD to #BRU
Speed: 446 kmh
Altitude: 1722 m
Distance: 2.9 km
Angle ∆: 30.7°
Direction ->: E
Track:
https://tinyurl.com/2553cdwp
History […]
Flight: #UAL950
Registration: N2352U
ICAO code: #A21DC4
Callsign: #UNITED
Operator: United Airlines
Type: 777-300ER
Country: 🇺🇸
From: #IAD to #BRU
Speed: 525 kmh
Altitude: 1859 m
Distance: 2.1 km
Angle ∆: 41.6°
Direction ->: E
Track:
https://tinyurl.com/248bgruv
History […]
Flight: #UAL951
Registration: N2352U
ICAO code: #A21DC4
Callsign: #UNITED
Operator: United Airlines
Type: 777-300ER
Country: 🇺🇸
From: #BRU to #IAD
Speed: 523 kmh
Altitude: 2057 m
Distance: 4.8 km
Angle ∆: 23.1°
Direction ->: WNW
Track:
https://tinyurl.com/27g6z2fv
History […]
Flight: #UAL951
Registration: N2352U
ICAO code: #A21DC4
Callsign: #UNITED
Operator: United Airlines
Type: 777-300ER
Country: 🇺🇸
From: #BRU to #IAD
Speed: 574 kmh
Altitude: 1654 m
Distance: 5.5 km
Angle ∆: 16.8°
Direction ->: WNW
Track:
https://tinyurl.com/2b3e4k74
History […]
Flight: #UAL950
Registration: N2352U
ICAO code: #A21DC4
Callsign: #UNITED
Operator: United Airlines
Type: 777-300ER
Country: 🇺🇸
From: #IAD to #BRU
Speed: 506 kmh
Altitude: 1676 m
Distance: 5.1 km
Angle ∆: 18.0°
Direction ->: E
Track:
https://tinyurl.com/22cmlp28
History […]
Flight: #UAL950
Registration: N2352U
ICAO code: #A21DC4
Callsign: #UNITED
Operator: United Airlines
Type: 777-300ER
Country: 🇺🇸
From: #IAD to #BRU
Speed: 501 kmh
Altitude: 1844 m
Distance: 0.8 km
Angle ∆: 66.4°
Direction ->: E
Track:
https://tinyurl.com/299z7kbz
History […]
Flight: #UAL950
Registration: N2352U
ICAO code: #A21DC4
Callsign: #UNITED
Operator: United Airlines
Type: 777-300ER
Country: 🇺🇸
From: #IAD to #BRU
Speed: 422 kmh
Altitude: 1654 m
Distance: 3.7 km
Angle ∆: 24.1°
Direction ->: ENE
Track:
https://tinyurl.com/276hvkbw
History […]
Flight: #UAL950
Registration: N2352U
ICAO code: #A21DC4
Callsign: #UNITED
Operator: United Airlines
Type: 777-300ER
Country: 🇺🇸
From: #IAD to #BRU
Speed: 462 kmh
Altitude: 1669 m
Distance: 1.0 km
Angle ∆: 59.9°
Direction ->: ENE
Track:
https://tinyurl.com/27h6r88j
History […]
Flight: #UAL950
Registration: N2352U
ICAO code: #A21DC4
Callsign: #UNITED
Operator: United Airlines
Type: 777-300ER
Country: 🇺🇸
From: #IAD to #BRU
Speed: 571 kmh
Altitude: 1882 m
Distance: 5.5 km
Angle ∆: 19.0°
Direction ->: ESE
Track:
https://tinyurl.com/2c42ldvp
History […]
