United Airlines UA2123 Flight Status Today

Domestic flight United Airlines UA2123 takes off from Denver (DEN) United States to San Francisco (SFO) United States. It's operated by United Airlines. The plane leaves Denver International Airport at 17:21 20 March 2026 America/Denver. The flight is expected to land at San Francisco International Airport at 18:25 20 March 2026 America/Los_Angeles. The flight will last about 2 hours 4 minutes.

Current status of UA2123 is Scheduled On time Estimated Depart in 6 hours, 34 minutes

UA2123 - UAL2123 United Airlines (UA)
DEN Denver United States
Flight DEN to SFO
SFO San Francisco United States
Scheduled On time Estimated Depart in 6 hours, 34 minutes
Departure Denver International Airport
IATA: DENICAO: KDEN
Scheduled 17:21 20 March 2026
Estimated 17:21 20 March 2026
None B45
Arrival San Francisco International Airport
IATA: SFOICAO: KSFO
Scheduled 18:25 20 March 2026
Estimated 18:25 20 March 2026
None B47
UA2123 Detail
  • Type: Domestic Flight
  • Code Shares: AC 4574
  • Flight Duration: 2 hours 4 minutes
  • Flight Distance: 1558 kms / 968 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 167
  • Freight capacity: 17.1 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 737MAX 8 Passenger
  • Callsign: F-KPRC3
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Denver: Friday 2026-03-20 10:47 AM
  • Current Time in San Francisco: Friday 2026-03-20 09:47 AM

United Airlines UA2123 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA2123
AIRPLANE Boeing 737MAX 8 Passenger
ON TIME 12
DELAYED 2
CANCELLED 0
ON TIME 28
DELAYED 2
CANCELLED 0
ON TIME 43
DELAYED 17
CANCELLED 0
ON TIME 63
DELAYED 20
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA2123 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Tue 17 Mar
Departed On time
Denver (DEN) 2026-03-17T20:51
San Francisco (SFO) 2026-03-17T22:47
2026-03-17T21:19
Fri 13 Mar
Departed On time
Denver (DEN) 2026-03-13T17:21
San Francisco (SFO) 2026-03-13T18:25
2026-03-13T17:22
Sun 08 Mar
Scheduled On time
Denver (DEN) 2026-03-08T17:21
San Francisco (SFO) 2026-03-08T18:25
Fri 06 Mar
Scheduled Delayed by 1h 53m
Denver (DEN) 2026-03-06T20:51
San Francisco (SFO) 2026-03-06T22:47
Wed 04 Mar
Scheduled On time
Denver (DEN) 2026-03-04T15:55
San Francisco (SFO) 2026-03-04T19:28
Mon 02 Mar
Scheduled On time
Denver (DEN) 2026-03-02T15:55
San Francisco (SFO) 2026-03-02T19:31
Sun 01 Mar
Scheduled On time
Denver (DEN) 2026-03-01T15:55
San Francisco (SFO) 2026-03-01T19:31
Fri 27 Feb
Departed On time
Denver (DEN) 2026-02-27T21:20
San Francisco (SFO) 2026-02-27T23:17
2026-02-27T21:13
Mon 23 Feb
Scheduled On time
Denver (DEN) 2026-02-23T15:55
San Francisco (SFO) 2026-02-23T19:31
Thu 19 Feb
Scheduled On time
Denver (DEN) 2026-02-19T15:55
San Francisco (SFO) 2026-02-19T19:31

Flight routes similar to United Airlines UA2123

Airline Flight no Departure Arrival
United Airlines UA1812
United Airlines 		20/03/2026
13:25 		2 hours 58 minutes
15:23
United Airlines UA2633
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Frontier Airlines F93439
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22:29 		2 hours 59 minutes
00:28
Air Canada AC3617
Air Canada 		20/03/2026
13:25 		2 hours 58 minutes
15:23
Air New Zealand NZ9074
Air New Zealand 		20/03/2026
11:35 		2 hours 58 minutes
13:33
Air New Zealand NZ9071
Air New Zealand 		20/03/2026
13:25 		2 hours 58 minutes
15:23
United Airlines UA275
United Airlines 		20/03/2026
05:25 		2 hours 58 minutes
07:23
Air Canada AC5293
Air Canada 		20/03/2026
17:47 		2 hours 31 minutes
19:45

United Airlines Flight UA2123 FAQs

What is the scheduled flight duration for United Airlines UA2123 flight?

On average, nonstop flight takes 2 hour(s) 4 minutes, with the flight distance of 1558 km (968 miles).

What is the current status of United Airlines UA2123 flight?

The current status of flight United Airlines UA2123 is Scheduled On time.

What type of aircraft is used for the United Airlines UA2123 flight?

All United Airlines UA2123 flights are operated using Boeing 737MAX 8 Passenger aircraft.

How many United Airlines UA2123 flights are operated a week?

7 flights per week. The Flight United Airlines UA2123 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .