(UA) United Airlines 5651 Flight Details
On time | Scheduled
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
18-Apr-2026
Scheduled
15:55
MDT
Estimated
15:55
MDT
Total Departure Delay: -
Flight Runway Times
18-Apr-2026
Scheduled
16:13
MDT
Estimated
16:19
MDT
Runway Delay: 6 mins
Terminal
-
Gate
B60
Craft Type
Embraer 175
E75
Flight Time
Scheduled
2h 19m
Arrival
TUS
Tucson International Airport, AZ, US
Flight Gate Times
18-Apr-2026
Scheduled
17:14
MST
Estimated
17:14
MST
Total Arrival Delay: -
Flight Runway Times
18-Apr-2026
Scheduled
17:10
MST
Estimated
17:00
MST
Runway Delay: -
Terminal
-
Gate
A7
Baggage Claim
7
Tail Number
N168SY
Flight Time
Estimated
2h 19m
Flight Notes
Operated by SkyWest Airlines on behalf of United Airlines
Also marketed as (AC) Air Canada 4252, (LH) Lufthansa 7872
Event Timeline
Date
Event
Data Updated
18 Apr
20:38
14:38
13:38
Time Adjustment
Estimated Runway Departure changed from Apr-18-2026 4:13 PM to Apr-18-2026 4:19 PM
Estimated Runway Arrival changed from Apr-18-2026 5:01 PM to Apr-18-2026 5:00 PM
18 Apr
20:38
14:38
13:38
Time Adjustment
Estimated Runway Arrival changed from Apr-18-2026 5:10 PM to Apr-18-2026 5:01 PM
18 Apr
19:33
13:33
12:33
Gate Adjustment
Departure Gate changed from B56 to B60
18 Apr
18:50
12:50
11:50
Time Adjustment
Estimated Runway Departure changed to Apr-18-2026 4:13 PM
18 Apr
18:50
12:50
11:50
Time Adjustment
Estimated Runway Arrival changed to Apr-18-2026 5:10 PM
18 Apr
18:50
12:50
11:50
Gate Adjustment
Departure Gate changed from B60 to B56
18 Apr
13:56
07:56
06:56
Gate Adjustment
Departure Gate changed from B58 to B60
17 Apr
22:01
16:01
15:01
Time Adjustment
Scheduled Runway Departure changed from Apr-18-2026 3:59 PM to Apr-18-2026 4:13 PM
Scheduled Runway Arrival changed from Apr-18-2026 4:46 PM to Apr-18-2026 5:10 PM
17 Apr
21:56
15:56
14:56
Time Adjustment
Scheduled Runway Departure changed to Apr-18-2026 3:59 PM
Scheduled Runway Arrival changed to Apr-18-2026 4:46 PM
17 Apr
20:50
14:50
13:50
Gate Adjustment
Departure Gate changed to B58
17 Apr
04:26
22:26
21:26
Equipment Adjustment
Tail Number changed from N165SY to N168SY
17 Apr
03:08
21:08
20:08
Equipment Adjustment
Tail Number changed from N139SY to N165SY
16 Apr
20:44
14:44
13:44
Equipment Adjustment
Tail Number changed from N207SY to N139SY
16 Apr
20:44
14:44
13:44
Equipment Adjustment
Tail Number changed from N206SY to N207SY
16 Apr
20:38
14:38
13:38
Equipment Adjustment
Tail Number changed from N157SY to N206SY
16 Apr
11:14
05:14
04:14
Gate Adjustment
Arrival Gate changed to A7
Baggage changed to 7
16 Apr
04:09
22:09
21:09
Time Adjustment
Estimated Gate Departure changed to Apr-18-2026 3:55 PM
Estimated Gate Arrival changed to Apr-18-2026 5:14 PM
Tail Number changed to N157SY
Actual Equipment changed to E75
15 Apr
18:45
12:45
11:45
Record Created
15 Apr
18:45
12:45
11:45
Time Adjustment
Scheduled Gate Departure changed to Apr-18-2026 3:55 PM
Scheduled Gate Arrival changed to Apr-18-2026 5:14 PM
Scheduled Equipment changed to E7W