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UA2123 Flight Status ( Denver to San Francisco )

ARRIVED 5 HOUR 58 MINUTES AGO
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dep   

Departure (UA2123 Flight Schedule)

Denver Intl ()

flag Denver, United States

21:05 MST

Mon 12-Jan-2026

 EARLY 21 min
MST 00:00:00 DAY
arr   

Arrival (UA2123 Flight Schedule)

San Francisco Intl ()

flag San Francisco, United States

22:58 PST

Mon 12-Jan-2026

 ON TIME
PST 00:00:00 DAY

Flight Radar Checker UA 2123

Live Flight Tracker Map

Flight UA2123 from Denver to San Francisco is operated by United Airlines. Scheduled time of departure from Denver Intl is 21:05 MST and scheduled time of arrival in San Francisco Intl is 22:58 PST. The duration of the flight is 2 hours 53 minutes.

N67827

Boeing (B739)

4.2 out of 5 stars / 8 votes

Flight Finder
from San Francisco to Denver

Flight Departure Arrival

00:26
San Francisco Intl
()
Denver Intl
()

00:59
San Francisco Intl
()
Denver Intl
()

02:38
San Francisco Intl
()
Denver Intl
()

08:40
San Francisco Intl
()
Denver Intl
()

09:15
San Francisco Intl
()
Denver Intl
()

09:35
San Francisco Intl
()
Denver Intl
()

10:05
San Francisco Intl
()
Denver Intl
()

10:06
San Francisco Intl
()
Denver Intl
()

10:10
San Francisco Intl
()
Denver Intl
()

10:42
San Francisco Intl
()
Denver Intl
()

11:00
San Francisco Intl
()
Denver Intl
()

11:50
San Francisco Intl
()
Denver Intl
()

12:23
San Francisco Intl
()
Denver Intl
()

12:41
San Francisco Intl
()
Denver Intl
()

12:45
San Francisco Intl
()
Denver Intl
()

13:15
San Francisco Intl
()
Denver Intl
()

14:44
San Francisco Intl
()
Denver Intl
()

15:40
San Francisco Intl
()
Denver Intl
()

16:00
San Francisco Intl
()
Denver Intl
()

16:25
San Francisco Intl
()
Denver Intl
()

16:37
San Francisco Intl
()
Denver Intl
()

16:42
San Francisco Intl
()
Denver Intl
()

16:50
San Francisco Intl
()
Denver Intl
()

17:25
San Francisco Intl
()
Denver Intl
()

17:45
San Francisco Intl
()
Denver Intl
()

18:11
San Francisco Intl
()
Denver Intl
()

19:48
San Francisco Intl
()
Denver Intl
()

20:53
San Francisco Intl
()
Denver Intl
()

22:00
San Francisco Intl
()
Denver Intl
()

22:26
San Francisco Intl
()
Denver Intl
()

23:17
San Francisco Intl
()
Denver Intl
()

History Flight Information for UA2123 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Tue, 13 Jan UA2123 Denver Intl () San Francisco Intl () 21:05 MST 22:58 PST
Tue, 13 Jan UA2123 Kansas City Intl () Denver Intl () 17:10 CST 18:21 MST
Mon, 12 Jan UA2123 Denver Intl () San Francisco Intl () 21:05 MST 22:58 PST (Boeing B739) 21:01 MST 22:50 PST
Mon, 12 Jan UA2123 Kansas City Intl () Denver Intl () 17:10 CST 18:21 MST (Boeing B738) 17:27 CST 17:47 MST
Sun, 11 Jan UA2123 Denver Intl () San Francisco Intl () 21:05 MST 22:58 PST (Boeing B739) 21:12 MST 22:24 PST
Sun, 11 Jan UA2123 Kansas City Intl () Denver Intl () 17:10 CST 18:21 MST (Boeing B738) 19:35 CST 19:57 MST
Sat, 10 Jan UA2123 Denver Intl () San Francisco Intl () 21:05 MST 22:58 PST (Boeing B739) 21:25 MST 22:37 PST
Sat, 10 Jan UA2123 Kansas City Intl () Denver Intl () 17:10 CST 18:21 MST (Airbus A320) 17:23 CST 17:48 MST
Fri, 09 Jan UA2123 Denver Intl () San Francisco Intl () 21:05 MST 22:58 PST (Boeing B739) 21:00 MST 22:52 PST
Fri, 09 Jan UA2123 Kansas City Intl () Denver Intl () 17:14 CST 18:25 MST (Boeing B739) 17:38 CST 18:04 MST
Thu, 08 Jan UA2123 Denver Intl () San Francisco Intl () 21:05 MST 22:58 PST (Boeing B739) 21:46 MST 23:30 PST
Thu, 08 Jan UA2123 Kansas City Intl () Denver Intl () 17:10 CST 18:21 MST 18:18 CST 17:21 MST
Wed, 07 Jan UA2123 Denver Intl () San Francisco Intl () 21:05 MST 22:58 PST (Boeing B739) 21:03 MST 22:29 PST
Wed, 07 Jan UA2123 Kansas City Intl () Denver Intl () 17:10 CST 18:21 MST (Boeing B738) 17:39 CST 18:08 MST
Tue, 06 Jan UA2123 Denver Intl () San Francisco Intl () 21:05 MST 22:57 PST (Boeing B789) 21:01 MST 22:35 PST
Tue, 06 Jan UA2123 Kansas City Intl () Denver Intl () 17:10 CST 18:21 MST 17:31 CST 18:07 MST
Mon, 05 Jan UA2123 Denver Intl () San Francisco Intl () 21:11 MST 23:05 PST 23:23 MST 01:36 PST
Sun, 04 Jan UA2123 Denver Intl () San Francisco Intl () 21:11 MST 23:05 PST 21:48 MST 23:28 PST
Sat, 03 Jan UA2123 Denver Intl () San Francisco Intl () 21:11 MST 23:05 PST (Boeing B739) 22:07 MST 00:06 PST
Fri, 02 Jan UA2123 Denver Intl () San Francisco Intl () 21:11 MST 23:05 PST 23:58 MST 02:08 PST
Thu, 01 Jan UA2123 Denver Intl () San Francisco Intl () 21:11 MST 23:05 PST 21:09 MST 22:46 PST
Wed, 31 Dec UA2123 Denver Intl () San Francisco Intl () 21:11 MST 23:05 PST 21:03 MST 23:06 PST
Tue, 30 Dec UA2123 Denver Intl () San Francisco Intl () 21:11 MST 23:05 PST 21:18 MST 22:41 PST
Mon, 29 Dec UA2123 Denver Intl () San Francisco Intl () 21:11 MST 23:05 PST 21:19 MST 23:00 PST
Sun, 28 Dec UA2123 Denver Intl () San Francisco Intl () 21:11 MST 23:05 PST 21:23 MST 23:51 PST
Sat, 27 Dec UA2123 Denver Intl () San Francisco Intl () 21:11 MST 23:05 PST 21:14 MST 22:34 PST
Fri, 26 Dec UA2123 Denver Intl () San Francisco Intl () 21:11 MST 23:05 PST 22:06 MST 23:53 PST
Thu, 25 Dec UA2123 Denver Intl () San Francisco Intl () 21:11 MST 23:05 PST 22:27 MST 00:46 PST
Wed, 24 Dec UA2123 Denver Intl () San Francisco Intl () 21:11 MST 23:05 PST 21:23 MST 23:07 PST
Tue, 23 Dec UA2123 Denver Intl () San Francisco Intl () 21:11 MST 23:05 PST 22:42 MST 00:48 PST
Mon, 22 Dec UA2123 Denver Intl () San Francisco Intl () 21:11 MST 23:05 PST 21:15 MST 22:56 PST
Sun, 21 Dec UA2123 Denver Intl () San Francisco Intl () 21:11 MST 23:05 PST 23:21 MST 01:25 PST
Sat, 20 Dec UA2123 Denver Intl () San Francisco Intl () 21:11 MST 23:05 PST 21:09 MST 22:48 PST
Fri, 19 Dec UA2123 Denver Intl () San Francisco Intl () 21:11 MST 23:05 PST 22:36 MST 01:07 PST
Thu, 18 Dec UA2123 Denver Intl () San Francisco Intl () 21:11 MST 23:05 PST 21:24 MST 23:54 PST
Wed, 17 Dec UA2123 Denver Intl () San Francisco Intl () 21:04 MST 22:55 PST (Boeing B739) 22:20 MST 23:39 PST
Tue, 16 Dec UA2123 Denver Intl () San Francisco Intl () 21:04 MST 22:55 PST (Boeing B739) 21:39 MST 22:57 PST
Mon, 15 Dec UA2123 Denver Intl () San Francisco Intl () 21:04 MST 22:56 PST 21:01 MST 23:19 PST
Sun, 14 Dec UA2123 Denver Intl () San Francisco Intl () 21:04 MST 22:55 PST (Boeing B738) 21:05 MST 22:21 PST
Sat, 13 Dec UA2123 Denver Intl () San Francisco Intl () 21:04 MST 22:55 PST (Boeing B738) 21:13 MST 22:20 PST
Fri, 12 Dec UA2123 Denver Intl () San Francisco Intl () 21:04 MST 22:55 PST
Thu, 11 Dec UA2123 Denver Intl () San Francisco Intl () 21:04 MST 22:55 PST (Boeing B739) 21:28 MST 22:32 PST
Wed, 10 Dec UA2123 Denver Intl () San Francisco Intl () 21:04 MST 22:55 PST (Boeing B739) 21:03 MST 22:22 PST
Tue, 09 Dec UA2123 Denver Intl () San Francisco Intl () 21:04 MST 22:55 PST (Boeing B739) 20:56 MST 22:16 PST
Mon, 08 Dec UA2123 Denver Intl () San Francisco Intl () 21:04 MST 22:56 PST 21:03 MST 22:56 PST
Sun, 07 Dec UA2123 Denver Intl () San Francisco Intl () 21:04 MST 22:55 PST (Boeing B738) 21:58 MST 23:22 PST
Sat, 06 Dec UA2123 Denver Intl () San Francisco Intl () 21:04 MST 22:55 PST (Boeing B738) 21:17 MST 22:26 PST
Fri, 05 Dec UA2123 Denver Intl () San Francisco Intl () 21:04 MST 22:55 PST (Boeing B739) 20:54 MST 22:22 PST
Thu, 04 Dec UA2123 Denver Intl () San Francisco Intl () 21:04 MST 22:55 PST (Boeing B739) 21:22 MST 22:31 PST
Wed, 03 Dec UA2123 Denver Intl () San Francisco Intl () 21:04 MST 22:55 PST (Boeing B739) 21:13 MST 22:34 PST
Tue, 02 Dec UA2123 Denver Intl () San Francisco Intl () 21:04 MST 22:56 PST 21:03 MST 22:31 PST
Mon, 01 Dec UA2123 Denver Intl () San Francisco Intl () 21:05 MST 22:55 PST (Boeing B738) 21:29 MST 22:37 PST
Mon, 01 Dec UA2123 Kansas City Intl () Denver Intl () 17:10 CST 18:18 MST (Boeing B738) 18:25 CST 18:43 MST
Sun, 30 Nov UA2123 Denver Intl () San Francisco Intl () 21:05 MST 22:55 PST 00:30 MST 01:27 PST

Disclaimer for UA2123 Flight Radar Data

Flight UA2123 from Denver Intl to San Francisco Intl data is collected from different sources. The data is for informational purposes only and PlaneMapper is not responsible for the accuracy and reliability of flight UA2123 data.