(UA) United Airlines 4758 Flight Details
On time | Scheduled
Departure
TUS
Tucson International Airport, AZ, US
Flight Gate Times
08-Jan-2026
Scheduled
09:50
MST
Estimated
09:50
MST
Total Departure Delay: -
Flight Runway Times
08-Jan-2026
Scheduled
10:05
MST
Actual
--
Runway Delay: -
Terminal
-
Gate
A7
Craft Type
Embraer 175
E75
Flight Time
Scheduled
2h 10m
Arrival
DEN
Denver International Airport, CO, US
Flight Gate Times
08-Jan-2026
Scheduled
12:00
MST
Estimated
12:00
MST
Total Arrival Delay: -
Flight Runway Times
08-Jan-2026
Scheduled
11:52
MST
Actual
--
Runway Delay: -
Terminal
-
Gate
B48
Baggage Claim
18
Tail Number
N138SY
Flight Time
Estimated
2h 10m
Flight Notes
Operated by SkyWest Airlines on behalf of United Airlines
Also marketed as (AC) Air Canada 4149
Event Timeline
Date
Event
Data Updated
7 Jan
16:56
09:56
09:56
Time Adjustment
Scheduled Runway Departure changed from Jan-08-2026 10:00 AM to Jan-08-2026 10:05 AM
Scheduled Runway Arrival changed from Jan-08-2026 11:31 AM to Jan-08-2026 11:52 AM
7 Jan
16:51
09:51
09:51
Time Adjustment
Scheduled Runway Departure changed to Jan-08-2026 10:00 AM
Scheduled Runway Arrival changed to Jan-08-2026 11:31 AM
7 Jan
15:07
08:07
08:07
Gate Adjustment
Arrival Gate changed from B60 to B48
7 Jan
15:07
08:07
08:07
Equipment Adjustment
Tail Number changed from N119SY to N138SY
7 Jan
14:25
07:25
07:25
Gate Adjustment
Departure Gate changed from B9 to A7
7 Jan
05:37
22:37
22:37
Equipment Adjustment
Tail Number changed from N85363 to N119SY
7 Jan
05:31
22:31
22:31
Equipment Adjustment
Tail Number changed from N85363 to N119SY
7 Jan
05:31
22:31
22:31
Gate Adjustment
Arrival Gate changed to B60
Baggage changed to 18
7 Jan
05:31
22:31
22:31
Equipment Adjustment
Tail Number changed from N119SY to N85363
6 Jan
17:37
10:37
10:37
Equipment Adjustment
Tail Number changed from N610UX to N85363
6 Jan
14:37
07:37
07:37
Equipment Adjustment
Tail Number changed from N84378 to N610UX
6 Jan
04:07
21:07
21:07
Time Adjustment
Estimated Gate Departure changed to Jan-08-2026 9:50 AM
Estimated Gate Arrival changed to Jan-08-2026 12:00 PM
Departure Gate changed to B9
Tail Number changed to N84378
Actual Equipment changed to E75
5 Jan
18:46
11:46
11:46
Record Created
5 Jan
18:46
11:46
11:46
Time Adjustment
Scheduled Gate Departure changed to Jan-08-2026 9:50 AM
Scheduled Gate Arrival changed to Jan-08-2026 12:00 PM
Scheduled Equipment changed to E7W