(UA) United Airlines 5651 Flight Details
On time | Scheduled
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
11-Mar-2026
Scheduled
15:55
MDT
Estimated
15:55
MDT
Total Departure Delay: -
Flight Runway Times
11-Mar-2026
Scheduled
16:13
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B54
Craft Type
Embraer 175
E75
Flight Time
Scheduled
2h 18m
Arrival
TUS
Tucson International Airport, AZ, US
Flight Gate Times
11-Mar-2026
Scheduled
17:13
MST
Estimated
17:13
MST
Total Arrival Delay: -
Flight Runway Times
11-Mar-2026
Scheduled
17:09
MST
Actual
--
Runway Delay: -
Terminal
-
Gate
A5
Baggage Claim
7
Tail Number
N204SY
Flight Time
Estimated
2h 18m
Flight Notes
Operated by SkyWest Airlines on behalf of United Airlines
Also marketed as (AC) Air Canada 4252
Event Timeline
Date
Event
Data Updated
11 Mar
01:57
19:57
18:57
Gate Adjustment
Departure Gate changed from B55 to B54
11 Mar
01:56
19:56
18:56
Equipment Adjustment
Tail Number changed from N138SY to N204SY
10 Mar
22:01
16:01
15:01
Time Adjustment
Scheduled Runway Departure changed from Mar-11-2026 4:01 PM to Mar-11-2026 4:13 PM
Scheduled Runway Arrival changed from Mar-11-2026 4:40 PM to Mar-11-2026 5:09 PM
10 Mar
21:56
15:56
14:56
Time Adjustment
Scheduled Runway Departure changed to Mar-11-2026 4:01 PM
Scheduled Runway Arrival changed to Mar-11-2026 4:40 PM
10 Mar
18:15
12:15
11:15
Gate Adjustment
Departure Gate changed from B62 to B55
10 Mar
17:20
11:20
10:20
Equipment Adjustment
Tail Number changed from N203SY to N138SY
10 Mar
16:38
10:38
09:38
Gate Adjustment
Departure Gate changed to B62
10 Mar
15:14
09:14
08:14
Equipment Adjustment
Tail Number changed from N168SY to N203SY
10 Mar
15:14
09:14
08:14
Equipment Adjustment
Tail Number changed from N162SY to N168SY
10 Mar
01:56
19:56
18:56
Gate Adjustment
Arrival Gate changed to A5
Baggage changed to 7
9 Mar
12:44
06:44
05:44
Equipment Adjustment
Tail Number changed from N154SY to N162SY
9 Mar
04:09
22:09
21:09
Time Adjustment
Estimated Gate Departure changed to Mar-11-2026 3:55 PM
Estimated Gate Arrival changed to Mar-11-2026 5:13 PM
Tail Number changed to N154SY
Actual Equipment changed to E75
8 Mar
18:46
12:46
11:46
Record Created
8 Mar
18:46
12:46
11:46
Time Adjustment
Scheduled Gate Departure changed to Mar-11-2026 3:55 PM
Scheduled Gate Arrival changed to Mar-11-2026 5:13 PM
Scheduled Equipment changed to E7W