(UA) United Airlines 2123 Flight Details
On time | Scheduled
Departure
MCI
Kansas City International Airport, MO, US
Flight Gate Times
02-Apr-2026
Scheduled
17:15
CDT
Estimated
17:15
CDT
Total Departure Delay: -
Flight Runway Times
02-Apr-2026
Scheduled
17:30
CDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B45
Craft Type
Airbus A319
319
Flight Time
Scheduled
2h 8m
Arrival
DEN
Denver International Airport, CO, US
Flight Gate Times
02-Apr-2026
Scheduled
18:23
MDT
Estimated
18:23
MDT
Total Arrival Delay: -
Flight Runway Times
02-Apr-2026
Scheduled
18:15
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B15
Baggage Claim
12
Tail Number
N844UA
Flight Time
Estimated
2h 8m
Flight Notes
Also marketed as (AC) Air Canada 4574
Event Timeline
Date
Event
Data Updated
2 Apr
00:26
19:26
18:26
Gate Adjustment
Arrival Gate changed to B15
Baggage changed to 12
1 Apr
22:38
17:38
16:38
Gate Adjustment
Departure Gate changed from B47 to B45
1 Apr
22:21
17:21
16:21
Time Adjustment
Scheduled Runway Departure changed to Apr-02-2026 5:30 PM
Scheduled Runway Arrival changed to Apr-02-2026 6:15 PM
31 Mar
20:45
15:45
14:45
Gate Adjustment
Departure Gate changed to B47
31 Mar
05:44
00:44
23:44
Equipment Adjustment
Tail Number changed from N802UA to N844UA
30 Mar
19:56
14:56
13:56
Equipment Adjustment
Tail Number changed to N802UA
Actual Equipment changed to 319
30 Mar
19:56
14:56
13:56
Time Adjustment
Estimated Gate Departure changed to Apr-02-2026 5:15 PM
Estimated Gate Arrival changed to Apr-02-2026 6:23 PM
30 Mar
18:47
13:47
12:47
Record Created
30 Mar
18:47
13:47
12:47
Time Adjustment
Scheduled Gate Departure changed to Apr-02-2026 5:15 PM
Scheduled Gate Arrival changed to Apr-02-2026 6:23 PM
Scheduled Equipment changed to 319