(UA) United Airlines 5251 Flight Details
On time | Scheduled
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
10-Dec-2025
Scheduled
09:56
MST
Estimated
09:56
MST
Total Departure Delay: -
Flight Runway Times
10-Dec-2025
Scheduled
10:17
MST
Actual
--
Runway Delay: -
Terminal
-
Gate
B48
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 43m
Arrival
SLC
Salt Lake City International Airport, UT, US
Flight Gate Times
10-Dec-2025
Scheduled
11:39
MST
Estimated
11:39
MST
Total Arrival Delay: -
Flight Runway Times
10-Dec-2025
Scheduled
11:33
MST
Actual
--
Runway Delay: -
Terminal
-
Gate
B13
Baggage Claim
4
Tail Number
N167SY
Flight Time
Estimated
1h 43m
Flight Notes
Operated by SkyWest Airlines on behalf of United Airlines
Also marketed as (AC) Air Canada 4012
Event Timeline
Date
Event
Data Updated
10 Dec
10:49
03:49
03:49
Gate Adjustment
Departure Gate changed from B59 to B48
10 Dec
05:25
22:25
22:25
Gate Adjustment
Departure Gate changed from B53 to B59
10 Dec
02:31
19:31
19:31
Gate Adjustment
Departure Gate changed from B61 to B48
10 Dec
02:31
19:31
19:31
Gate Adjustment
Departure Gate changed from B48 to B53
10 Dec
02:13
19:13
19:13
Gate Adjustment
Departure Gate changed from B47 to B61
10 Dec
02:08
19:08
19:08
Equipment Adjustment
Tail Number changed from N109SY to N167SY
9 Dec
17:06
10:06
10:06
Time Adjustment
Scheduled Runway Departure changed from Dec-10-2025 10:03 AM to Dec-10-2025 10:17 AM
Scheduled Runway Arrival changed from Dec-10-2025 11:06 AM to Dec-10-2025 11:33 AM
9 Dec
17:01
10:01
10:01
Time Adjustment
Scheduled Runway Departure changed to Dec-10-2025 10:03 AM
Scheduled Runway Arrival changed to Dec-10-2025 11:06 AM
9 Dec
16:31
09:31
09:31
Equipment Adjustment
Tail Number changed from N136SY to N109SY
9 Dec
13:49
06:49
06:49
Gate Adjustment
Departure Gate changed from B53 to B47
9 Dec
08:25
01:25
01:25
Gate Adjustment
Departure Gate changed to B53
9 Dec
03:01
20:01
20:01
Equipment Adjustment
Tail Number changed from N117SY to N136SY
8 Dec
17:48
10:48
10:48
Gate Adjustment
Arrival Gate changed from B16 to B13
8 Dec
11:37
04:37
04:37
Gate Adjustment
Arrival Gate changed to B16
Baggage changed to 4
8 Dec
04:07
21:07
21:07
Time Adjustment
Estimated Gate Departure changed to Dec-10-2025 9:56 AM
Estimated Gate Arrival changed to Dec-10-2025 11:39 AM
Tail Number changed to N117SY
Actual Equipment changed to E75
7 Dec
18:46
11:46
11:46
Record Created
7 Dec
18:46
11:46
11:46
Time Adjustment
Scheduled Gate Departure changed to Dec-10-2025 9:56 AM
Scheduled Gate Arrival changed to Dec-10-2025 11:39 AM
Scheduled Equipment changed to E7W