(UA) United Airlines 451 Flight Details
On time | Departed
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
07-Jan-2026
Scheduled
11:55
MST
Actual
11:48
MST
Total Departure Delay: -
Flight Runway Times
07-Jan-2026
Scheduled
12:09
MST
Actual
12:05
MST
Runway Delay: -
Terminal
-
Gate
B7
Craft Type
Airbus A319
319
Flight Time
Scheduled
1h 17m
Arrival
RAP
Rapid City Regional Airport, SD, US
Flight Gate Times
07-Jan-2026
Scheduled
13:12
MST
Estimated
13:05
MST
Total Arrival Delay: -
Flight Runway Times
07-Jan-2026
Scheduled
12:58
MST
Estimated
13:00
MST
Runway Delay: 2 mins
Terminal
-
Gate
5
Baggage Claim
-
Tail Number
N826UA
Flight Time
Estimated
1h 17m
Event Timeline
Date
Event
Data Updated
7 Jan
19:07
12:07
12:07
Time Adjustment
Estimated Runway Arrival changed from Jan-07-2026 12:53 PM to Jan-07-2026 1:00 PM
Estimated Gate Arrival changed from Jan-07-2026 12:57 PM to Jan-07-2026 1:05 PM
7 Jan
19:05
12:05
12:05
Time Adjustment
Actual Runway Departure changed to Jan-07-2026 12:05 PM
7 Jan
19:05
12:05
12:05
Time Adjustment
Estimated Runway Departure changed from Jan-07-2026 12:09 PM to Jan-07-2026 12:05 PM
7 Jan
18:49
11:49
11:49
Status Active
Estimated Gate Departure changed from Jan-07-2026 11:55 AM to Jan-07-2026 11:48 AM
Actual Gate Departure changed to Jan-07-2026 11:48 AM
Estimated Runway Arrival changed from Jan-07-2026 12:58 PM to Jan-07-2026 12:53 PM
Estimated Gate Arrival changed from Jan-07-2026 1:04 PM to Jan-07-2026 12:57 PM
Status changed from Scheduled to Active
7 Jan
16:19
09:19
09:19
Time Adjustment
Scheduled Runway Arrival changed from Jan-07-2026 1:06 PM to Jan-07-2026 12:58 PM
7 Jan
16:19
09:19
09:19
Time Adjustment
Estimated Runway Departure changed to Jan-07-2026 12:09 PM
Estimated Runway Arrival changed to Jan-07-2026 12:58 PM
Estimated Gate Arrival changed from Jan-07-2026 1:12 PM to Jan-07-2026 1:04 PM
7 Jan
09:13
02:13
02:13
Gate Adjustment
Arrival Gate changed to 5
6 Jan
19:01
12:01
12:01
Time Adjustment
Scheduled Runway Departure changed from Jan-07-2026 12:04 PM to Jan-07-2026 12:09 PM
Scheduled Runway Arrival changed from Jan-07-2026 12:48 PM to Jan-07-2026 1:06 PM
6 Jan
18:56
11:56
11:56
Time Adjustment
Scheduled Runway Departure changed to Jan-07-2026 12:04 PM
Scheduled Runway Arrival changed to Jan-07-2026 12:48 PM
6 Jan
03:31
20:31
20:31
Equipment Adjustment
Tail Number changed from N844UA to N826UA
6 Jan
02:37
19:37
19:37
Equipment Adjustment
Tail Number changed from N826UA to N844UA
5 Jan
18:31
11:31
11:31
Equipment Adjustment
Tail Number changed from N807UA to N826UA
5 Jan
14:49
07:49
07:49
Gate Adjustment
Departure Gate changed to B7
5 Jan
10:07
03:07
03:07
Equipment Adjustment
Tail Number changed to N807UA
Actual Equipment changed to 319
5 Jan
10:07
03:07
03:07
Time Adjustment
Estimated Gate Departure changed to Jan-07-2026 11:55 AM
Estimated Gate Arrival changed to Jan-07-2026 1:12 PM
4 Jan
18:44
11:44
11:44
Record Created
4 Jan
18:44
11:44
11:44
Time Adjustment
Scheduled Gate Departure changed to Jan-07-2026 11:55 AM
Scheduled Gate Arrival changed to Jan-07-2026 1:12 PM
Scheduled Equipment changed to 319