UA2123

DEN → SFO · Airbus A321 Neo · United Airlines

For travellers

Departure · Denver (DEN)

Gate B23

Scheduled 01 Oct 21:05 · Departed 01 Oct 22:14 · +69 min

Board status: Off block

Airborne since 01 Oct 22:32 (ADS-B)

Arrival · San Francisco (SFO)

Terminal T3 · Gate F16 · Baggage belt CL-E9

Scheduled 01 Oct 22:51 · Landed 01 Oct 23:38 · +47 min

Board status: Arrived

Landed 01 Oct 23:38 (ADS-B)

Board data from den, sfo, updated 364 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

Denver International Airport (DEN) — Denver, United States

Scheduled departure

2026-10-02 03:05 UTC

Departed

2026-10-02 04:32 UTC

Arrival

San Francisco International Airport (SFO) — San Francisco, United States

Scheduled arrival

2026-10-02 05:51 UTC

Estimated arrival

2026-10-02 06:44 UTC

Codeshares

AC3451, AV2353, NZ9072, VA8356

Distance flown

1575 km

Straight-line distance

1553 km

Approach distance

70 km

Aircraft

Registration

N14523

Type

Airbus A321 Neo

Seats

200 total (20 Business, 180 Economy)

CO2 (EMEP est., total)

37.6 t (465 kg/pax Business, 158 kg/pax Economy)

Altitude & speed

Max altitude

32,025 ft

Max ground speed

481 kt

Tracked

2h 6m · 1,571 km

Altitude (ft, max 32,025)

Ground speed (kt, max 481)

Altitude (ft, max 32,025)

Ground speed (kt, max 481)

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

United Airlines (UAL)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 04:32 UTC	UAL2123	DEN → SFO Denver → San Francisco	N14523	Airbus A321 Neo	Completed	1575 km
2026-10-01 04:10 UTC	UAL2123	DEN → SFO Denver → San Francisco	N14511	Airbus A321 Neo	Completed	1576 km
2026-09-30 03:10 UTC	UAL2123	DEN → SFO Denver → San Francisco	N54543	Airbus A321 Neo	Completed	1580 km
2026-09-29 03:56 UTC	UAL2123	DEN → SFO Denver → San Francisco	N14504	Airbus A321 Neo	Completed	1576 km

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