(UA) United Airlines 5651 Flight Details
On time | Scheduled
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
18-May-2026
Scheduled
16:10
MDT
Estimated
16:10
MDT
Total Departure Delay: -
Flight Runway Times
18-May-2026
Scheduled
16:28
MDT
Estimated
16:28
MDT
Runway Delay: -
Terminal
-
Gate
B56
Craft Type
Embraer 175
E75
Flight Time
Scheduled
2h 19m
Arrival
TUS
Tucson International Airport, AZ, US
Flight Gate Times
18-May-2026
Scheduled
17:29
MST
Estimated
17:29
MST
Total Arrival Delay: -
Flight Runway Times
18-May-2026
Scheduled
17:25
MST
Estimated
17:25
MST
Runway Delay: -
Terminal
-
Gate
A7
Baggage Claim
7
Tail Number
N616UX
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 May
18:42
12:42
11:42
Gate Adjustment
Departure Gate changed from B53 to B56
18 May
18:40
12:40
11:40
Time Adjustment
Estimated Runway Departure changed to May-18-2026 4:28 PM
Estimated Runway Arrival changed to May-18-2026 5:25 PM
18 May
07:59
01:59
00:59
Gate Adjustment
Departure Gate changed from B71 to B53
18 May
07:58
01:58
00:58
Time Adjustment
Scheduled Runway Departure changed from May-18-2026 4:16 PM to May-18-2026 4:28 PM
Scheduled Runway Arrival changed from May-18-2026 5:01 PM to May-18-2026 5:25 PM
18 May
01:06
19:06
18:06
Equipment Adjustment
Tail Number changed from N621UX to N616UX
17 May
22:11
16:11
15:11
Time Adjustment
Scheduled Runway Departure changed to May-18-2026 4:16 PM
Scheduled Runway Arrival changed to May-18-2026 5:01 PM
17 May
21:23
15:23
14:23
Gate Adjustment
Departure Gate changed to B71
16 May
12:35
06:35
05:35
Gate Adjustment
Arrival Gate changed to A7
Baggage changed to 7
16 May
04:11
22:11
21:11
Time Adjustment
Estimated Gate Departure changed to May-18-2026 4:10 PM
Estimated Gate Arrival changed to May-18-2026 5:29 PM
Tail Number changed to N621UX
Actual Equipment changed to E75
15 May
18:48
12:48
11:48
Record Created
15 May
18:48
12:48
11:48
Time Adjustment
Scheduled Gate Departure changed to May-18-2026 4:10 PM
Scheduled Gate Arrival changed to May-18-2026 5:29 PM
Scheduled Equipment changed to E7W