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UA2123 Flight Status ( Kansas City to Denver )

ARRIVED 9 HOUR 5 MINUTES AGO
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dep   

Departure (UA2123 Flight Schedule)

Kansas City Intl ()

flag Kansas City, United States

17:21 CDT

Thu 19-Mar-2026

 ON TIME
CDT 00:00:00 DAY
arr   

Arrival (UA2123 Flight Schedule)

Denver Intl ()

flag Denver, United States

18:25 MDT

Thu 19-Mar-2026

 LATE 6 hour 8 min
MDT 00:00:00 DAY

Flight Radar Checker UA 2123

Live Flight Tracker Map

Flight UA2123 from Kansas City to Denver is operated by United Airlines. Scheduled time of departure from Kansas City Intl is 17:21 CDT and scheduled time of arrival in Denver Intl is 18:25 MDT. The duration of the flight is 2 hours 4 minutes.

 

4.2 out of 5 stars / 8 votes

Flight Finder
from Denver to Kansas City

Flight Departure Arrival

08:10
Denver Intl
()
Kansas City Intl
()

08:12
Denver Intl
()
Kansas City Intl
()

08:45
Denver Intl
()
Kansas City Intl
()

08:58
Centennial
()
Kansas City Intl
()

09:48
Centennial
()
Kansas City Intl
()

10:45
Denver Intl
()
Kansas City Intl
()

11:10
Denver Intl
()
Kansas City Intl
()

11:30
Denver Intl
()
Kansas City Intl
()

12:20
Denver Intl
()
Kansas City Intl
()

12:24
Centennial
()
Downtown
()

12:44
Denver Intl
()
Kansas City Intl
()

12:48
Denver Intl
()
Kansas City Intl
()

12:59
Denver Intl
()
Kansas City Intl
()

13:10
Denver Intl
()
Kansas City Intl
()

13:45
Denver Intl
()
Kansas City Intl
()

14:18
Centennial
()
Downtown
()

15:20
Denver Intl
()
Kansas City Intl
()

15:40
Denver Intl
()
Kansas City Intl
()

15:45
Denver Intl
()
Kansas City Intl
()

16:19
Denver Intl
()
Kansas City Intl
()

17:04
Denver Intl
()
Kansas City Intl
()

17:55
Denver Intl
()
Kansas City Intl
()

18:15
Denver Intl
()
Kansas City Intl
()

18:20
Denver Intl
()
Kansas City Intl
()

19:05
Denver Intl
()
Kansas City Intl
()

19:46
Denver Intl
()
Kansas City Intl
()

20:35
Denver Intl
()
Kansas City Intl
()

20:44
Denver Intl
()
Kansas City Intl
()

21:10
Denver Intl
()
Kansas City Intl
()

21:55
Denver Intl
()
Kansas City Intl
()

21:55
Denver Intl
()
Kansas City Intl
()

22:05
Denver Intl
()
Kansas City Intl
()

23:05
Denver Intl
()
Kansas City Intl
()

23:15
Denver Intl
()
Kansas City Intl
()

23:15
Denver Intl
()
Kansas City Intl
()

23:17
Denver Intl
()
Kansas City Intl
()

History Flight Information for UA2123 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Fri, 20 Mar UA2123 Denver Intl () San Francisco Intl () 20:51 MDT 22:47 PDT
Fri, 20 Mar UA2123 Kansas City Intl () Denver Intl () 17:21 CDT 18:25 MDT
Thu, 19 Mar UA2123 Kansas City Intl () Denver Intl () 17:21 CDT 18:25 MDT 17:31 CDT 19:23 MDT
Wed, 18 Mar UA2123 Denver Intl () San Francisco Intl () 20:51 MDT 22:47 PDT 20:50 MDT 22:45 PDT
Wed, 18 Mar UA2123 Kansas City Intl () Denver Intl () 17:21 CDT 18:25 MDT (Boeing B738) 18:01 CDT 18:23 MDT
Tue, 17 Mar UA2123 Denver Intl () San Francisco Intl () 20:51 MDT 22:47 PDT (Boeing B752) 21:19 MDT 22:34 PDT
Tue, 17 Mar UA2123 Kansas City Intl () Denver Intl () 17:21 CDT 18:25 MDT (Boeing B738) 17:46 CDT 19:50 MDT
Mon, 16 Mar UA2123 Denver Intl () San Francisco Intl () 20:51 MDT 22:47 PDT (Boeing B752) 20:45 MDT 22:40 PDT
Mon, 16 Mar UA2123 Kansas City Intl () Denver Intl () 17:21 CDT 18:25 MDT 17:46 CDT 20:31 MDT
Sun, 15 Mar UA2123 Denver Intl () San Francisco Intl () 20:51 MDT 22:47 PDT 21:13 MDT 23:35 PDT
Sun, 15 Mar UA2123 Kansas City Intl () Denver Intl () 17:21 CDT 18:25 MDT (Boeing B738) 18:54 CDT 19:17 MDT
Sat, 14 Mar UA2123 Denver Intl () San Francisco Intl () 20:51 MDT 22:47 PDT 21:22 MDT 22:45 PDT
Sat, 14 Mar UA2123 Kansas City Intl () Denver Intl () 17:21 CDT 18:25 MDT (Boeing B738) 18:17 CDT 19:06 MDT
Fri, 13 Mar UA2123 Denver Intl () San Francisco Intl () 20:51 MDT 22:47 PDT 20:56 MDT 22:26 PDT
Fri, 13 Mar UA2123 Kansas City Intl () Denver Intl () 17:21 CDT 18:25 MDT 17:54 CDT 19:23 MDT
Thu, 12 Mar UA2123 Denver Intl () San Francisco Intl () 20:51 MDT 22:47 PDT 21:21 MDT 23:53 PDT
Thu, 12 Mar UA2123 Kansas City Intl () Denver Intl () 17:21 CDT 18:25 MDT ( B738) 19:31 CDT 19:54 MDT
Wed, 11 Mar UA2123 Denver Intl () San Francisco Intl () 20:51 MDT 22:47 PDT 20:50 MDT 22:20 PDT
Wed, 11 Mar UA2123 Kansas City Intl () Denver Intl () 17:21 CDT 18:25 MDT (Boeing B738) 18:00 CDT 18:32 MDT
Tue, 10 Mar UA2123 Denver Intl () San Francisco Intl () 20:51 MDT 22:47 PDT (Boeing B752) 20:54 MDT 22:19 PDT
Tue, 10 Mar UA2123 Kansas City Intl () Denver Intl () 17:21 CDT 18:25 MDT (Boeing B738) 17:35 CDT 19:52 MDT
Mon, 09 Mar UA2123 Denver Intl () San Francisco Intl () 20:51 MDT 22:47 PDT (Boeing B752) 21:04 MDT 22:27 PDT
Mon, 09 Mar UA2123 Kansas City Intl () Denver Intl () 17:21 CDT 18:25 MDT (Boeing B738) 17:43 CDT 18:09 MDT
Sun, 08 Mar UA2123 Denver Intl () San Francisco Intl () 19:51 MDT 21:47 PDT 20:58 MDT 22:42 PDT
Sun, 08 Mar UA2123 Kansas City Intl () Denver Intl () 16:21 CDT 17:25 MDT (Boeing B738) 17:53 CDT 18:14 MDT
Sat, 07 Mar UA2123 Denver Intl () San Francisco Intl () 20:51 MST 22:47 PST 22:18 MST 23:30 PST
Sat, 07 Mar UA2123 Kansas City Intl () Denver Intl () 17:21 CST 18:25 MST (Boeing B738) 19:10 CST 19:33 MST
Fri, 06 Mar UA2123 Denver Intl () San Francisco Intl () 20:51 MST 22:47 PST (Boeing B738) 00:18 MST 00:35 PST
Fri, 06 Mar UA2123 Kansas City Intl () Denver Intl () 17:21 CST 18:25 MST (Boeing B738) 18:01 CST 21:53 MST
Thu, 05 Mar UA2123 Denver Intl () San Francisco Intl () 20:51 MST 22:47 PST 21:44 MST 23:03 PST
Thu, 05 Mar UA2123 Kansas City Intl () Denver Intl () 17:21 CST 18:25 MST (Boeing B738) 18:48 CST 22:23 MST
Wed, 04 Mar UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:28 MST (Boeing B738) 16:50 PST 21:20 MST
Tue, 03 Mar UA2123 Denver Intl () San Francisco Intl () 21:20 MST 23:17 PST (Boeing B753) 22:29 MST 23:59 PST
Tue, 03 Mar UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:31 MST (Boeing B738) 16:41 PST 20:58 MST
Mon, 02 Mar UA2123 Denver Intl () San Francisco Intl () 21:20 MST 23:17 PST (Boeing B753) 22:24 MST 23:42 PST
Mon, 02 Mar UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:31 MST (Airbus A320) 16:43 PST 19:51 MST
Sun, 01 Mar UA2123 Denver Intl () San Francisco Intl () 21:20 MST 23:17 PST (Boeing B753) 22:17 MST 23:50 PST
Sun, 01 Mar UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:31 MST (Boeing B752) 17:19 PST 20:22 MST
Sat, 28 Feb UA2123 Denver Intl () San Francisco Intl () 21:20 MST 23:17 PST (Boeing B753) 22:16 MST 00:01 PST
Sat, 28 Feb UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:31 MST (Airbus A320) 16:43 PST 18:00 MST
Fri, 27 Feb UA2123 Denver Intl () San Francisco Intl () 21:20 MST 23:17 PST (Boeing B753) 22:14 MST 23:47 PST
Fri, 27 Feb UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:31 MST (Boeing B738) 16:49 PST 21:08 MST
Thu, 26 Feb UA2123 Denver Intl () San Francisco Intl () 21:20 MST 23:17 PST ( A319) 21:50 MST 23:45 PST
Thu, 26 Feb UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:31 MST ( A319) 15:58 PST 21:15 MST
Wed, 25 Feb UA2123 Denver Intl () San Francisco Intl () 21:20 MST 23:18 PST (Boeing B739) 22:39 MST 00:32 PST
Wed, 25 Feb UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:31 MST (Airbus A320) 17:33 PST 20:50 MST
Tue, 24 Feb UA2123 Denver Intl () San Francisco Intl () 21:20 MST 23:17 PST (Boeing B753) 22:12 MST 23:50 PST
Tue, 24 Feb UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:31 MST (Airbus A320) 16:42 PST 19:46 MST
Mon, 23 Feb UA2123 Denver Intl () San Francisco Intl () 21:20 MST 23:17 PST (Boeing B753) 22:18 MST 23:54 PST
Mon, 23 Feb UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:31 MST (Airbus A320) 16:51 PST 20:10 MST
Sun, 22 Feb UA2123 Denver Intl () San Francisco Intl () 21:20 MST 23:17 PST (Boeing B753) 22:20 MST 23:49 PST
Sun, 22 Feb UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:31 MST (Boeing B738) 16:59 PST 21:16 MST
Sat, 21 Feb UA2123 Denver Intl () San Francisco Intl () 21:20 MST 23:18 PST (Boeing B739) 22:21 MST 00:25 PST
Sat, 21 Feb UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:31 MST (Airbus A320) 16:51 PST 19:57 MST
Fri, 20 Feb UA2123 Denver Intl () San Francisco Intl () 21:20 MST 23:17 PST (Boeing B753) 22:39 MST 00:18 PST
Fri, 20 Feb UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:31 MST (Airbus A320) 17:52 PST 21:30 MST
Thu, 19 Feb UA2123 Denver Intl () San Francisco Intl () 21:20 MST 23:17 PST (Boeing B753) 22:28 MST 23:59 PST
Thu, 19 Feb UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:31 MST (Airbus A320) 17:04 PST 20:18 MST
Wed, 18 Feb UA2123 Denver Intl () San Francisco Intl () 21:20 MST 23:17 PST (Boeing B753) 22:24 MST 00:07 PST
Wed, 18 Feb UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:31 MST 16:50 PST 18:26 MST
Tue, 17 Feb UA2123 Denver Intl () San Francisco Intl () 21:20 MST 23:17 PST (Boeing B738) 22:30 MST 23:12 PST
Tue, 17 Feb UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:31 MST (Airbus A320) 18:33 PST 21:58 MST
Mon, 16 Feb UA2123 Denver Intl () San Francisco Intl () 21:20 MST 23:17 PST (Boeing B753) 22:19 MST 00:02 PST
Mon, 16 Feb UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:31 MST (Airbus A320) 16:50 PST 23:43 MST
Sun, 15 Feb UA2123 Denver Intl () San Francisco Intl () 21:20 MST 23:17 PST (Boeing B753) 00:33 MST 02:56 PST
Sun, 15 Feb UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:31 MST (Boeing B738) 16:51 PST 21:11 MST
Sat, 14 Feb UA2123 Denver Intl () San Francisco Intl () 21:20 MST 23:17 PST (Boeing B753) 22:14 MST 23:53 PST
Sat, 14 Feb UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:31 MST (Airbus A320) 17:21 PST 20:25 MST
Fri, 13 Feb UA2123 Denver Intl () San Francisco Intl () 21:20 MST 23:17 PST (Boeing B753) 22:16 MST 23:40 PST
Fri, 13 Feb UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:31 MST (Airbus A320) 17:00 PST 20:29 MST
Thu, 12 Feb UA2123 Denver Intl () San Francisco Intl () 21:20 MST 23:17 PST (Boeing B753) 22:18 MST 00:05 PST
Thu, 12 Feb UA2123 Norman Y Mineta San Jose Intl () Denver Intl () 15:55 PST 19:31 MST (Airbus A320) 16:55 PST 20:08 MST
Wed, 11 Feb UA2123 Denver Intl () San Francisco Intl () 21:05 MST 22:58 PST (Boeing B739) 23:05 MST 00:44 PST
Wed, 11 Feb UA2123 Kansas City Intl () Denver Intl () 17:10 CST 18:21 MST (Boeing B738) 18:11 CST 18:44 MST
Tue, 10 Feb UA2123 Kansas City Intl () Denver Intl () 17:10 CST 18:21 MST (Boeing B738) 18:38 CST 19:09 MST
Mon, 09 Feb UA2123 Denver Intl () San Francisco Intl () 21:05 MST 22:58 PST (Boeing B739) 21:55 MST 23:26 PST
Mon, 09 Feb UA2123 Kansas City Intl () Denver Intl () 17:10 CST 18:21 MST (Boeing B738) 18:36 CST 19:04 MST
Sun, 08 Feb UA2123 Denver Intl () San Francisco Intl () 21:05 MST 22:58 PST ( B39M) 22:05 MST 23:23 PST
Sun, 08 Feb UA2123 Kansas City Intl () Denver Intl () 17:10 CST 18:21 MST (Boeing B738) 18:24 CST 18:46 MST
Sat, 07 Feb UA2123 Denver Intl () San Francisco Intl () 21:05 MST 22:58 PST ( B739) 22:05 MST 23:30 PST
Sat, 07 Feb UA2123 Kansas City Intl () Denver Intl () 17:10 CST 18:21 MST (Boeing B738) 18:42 CST 19:09 MST
Fri, 06 Feb UA2123 Denver Intl () San Francisco Intl () 21:05 MST 22:58 PST (Boeing B739) 21:54 MST 23:20 PST
Fri, 06 Feb UA2123 Kansas City Intl () Denver Intl () 17:10 CST 18:21 MST (Boeing B738) 20:44 CST 21:04 MST
Thu, 05 Feb UA2123 Denver Intl () San Francisco Intl () 21:05 MST 22:58 PST (Boeing B772) 22:16 MST 00:29 PST
Thu, 05 Feb UA2123 Kansas City Intl () Denver Intl () 17:10 CST 18:21 MST 18:57 CST 19:30 MST
Wed, 04 Feb UA2123 Denver Intl () San Francisco Intl () 21:05 MST 22:58 PST (Boeing B739) 21:58 MST 23:08 PST
Wed, 04 Feb UA2123 Kansas City Intl () Denver Intl () 17:10 CST 18:21 MST 19:22 CST 19:36 MST
Tue, 03 Feb UA2123 Kansas City Intl () Denver Intl () 17:10 CST 18:21 MST 18:41 CST 20:29 MST
Mon, 02 Feb UA2123 Denver Intl () San Francisco Intl () 21:05 MST 22:58 PST (Boeing B738) 22:02 MST 23:26 PST
Mon, 02 Feb UA2123 Kansas City Intl () Denver Intl () 17:10 CST 18:21 MST (Boeing B738) 18:53 CST 19:22 MST
Sun, 01 Feb UA2123 Denver Intl () San Francisco Intl () 21:05 MST 22:58 PST (Boeing B739) 22:01 MST 23:33 PST
Sun, 01 Feb UA2123 Kansas City Intl () Denver Intl () 17:10 CST 18:21 MST (Boeing B738) 18:22 CST 18:53 MST
Sat, 31 Jan UA2123 Denver Intl () San Francisco Intl () 21:05 MST 22:58 PST (Boeing B739) 21:55 MST 23:22 PST

Disclaimer for UA2123 Flight Radar Data

Flight UA2123 from Kansas City Intl to Denver 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.