(UA) United Airlines 451 Flight Details
On time | Scheduled
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
21-Dec-2025
Scheduled
13:35
MST
Estimated
13:35
MST
Total Departure Delay: -
Flight Runway Times
21-Dec-2025
Scheduled
13:48
MST
Actual
--
Runway Delay: -
Terminal
-
Gate
A19
Craft Type
Boeing 737MAX 8 Passenger
7M8
Flight Time
Scheduled
3h 43m
Arrival
RSW
Southwest Florida International Airport, FL, US
Flight Gate Times
21-Dec-2025
Scheduled
19:18
EST
Estimated
19:18
EST
Total Arrival Delay: -
Flight Runway Times
21-Dec-2025
Scheduled
19:14
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
C5
Baggage Claim
2
Tail Number
N17344
Flight Time
Estimated
3h 43m
Event Timeline
Date
Event
Data Updated
21 Dec
13:49
06:49
08:49
Gate Adjustment
Departure Gate changed from A15 to A19
21 Dec
13:31
06:31
08:31
Gate Adjustment
Departure Gate changed from A19 to A15
21 Dec
01:31
18:31
20:31
Gate Adjustment
Departure Gate changed from A23 to A19
20 Dec
21:43
14:43
16:43
Gate Adjustment
Departure Gate changed from A21 to A23
20 Dec
21:37
14:37
16:37
Equipment Adjustment
Tail Number changed from N27269 to N17344
20 Dec
20:41
13:41
15:41
Time Adjustment
Scheduled Runway Departure changed from Dec-21-2025 1:45 PM to Dec-21-2025 1:48 PM
Scheduled Runway Arrival changed from Dec-21-2025 6:53 PM to Dec-21-2025 7:14 PM
20 Dec
20:36
13:36
15:36
Time Adjustment
Scheduled Runway Departure changed to Dec-21-2025 1:45 PM
Scheduled Runway Arrival changed to Dec-21-2025 6:53 PM
20 Dec
13:31
06:31
08:31
Gate Adjustment
Arrival Gate changed to C5
Baggage changed to 2
20 Dec
08:49
01:49
03:49
Equipment Adjustment
Tail Number changed from N27252 to N27269
20 Dec
07:07
00:07
02:07
Gate Adjustment
Departure Gate changed to A21
20 Dec
03:07
20:07
22:07
Equipment Adjustment
Tail Number changed from N47343 to N27252
19 Dec
21:32
14:32
16:32
Equipment Adjustment
Tail Number changed from N47281 to N47343
19 Dec
12:07
05:07
07:07
Equipment Adjustment
Tail Number changed from N17331 to N47281
19 Dec
11:43
04:43
06:43
Equipment Adjustment
Tail Number changed from N47281 to N17331
18 Dec
22:55
15:55
17:55
Equipment Adjustment
Tail Number changed to N47281
Actual Equipment changed to 7M8
18 Dec
22:55
15:55
17:55
Time Adjustment
Estimated Gate Departure changed to Dec-21-2025 1:35 PM
Estimated Gate Arrival changed to Dec-21-2025 7:18 PM
18 Dec
18:48
11:48
13:48
Record Created
18 Dec
18:48
11:48
13:48
Time Adjustment
Scheduled Gate Departure changed to Dec-21-2025 1:35 PM
Scheduled Gate Arrival changed to Dec-21-2025 7:18 PM
Scheduled Equipment changed to 7M8