(UA) United Airlines 281 Flight Details
On time | Scheduled
Departure
TUS
Tucson International Airport, AZ, US
Flight Gate Times
14-Jan-2026
Scheduled
14:32
MST
Estimated
14:32
MST
Total Departure Delay: -
Flight Runway Times
14-Jan-2026
Scheduled
14:44
MST
Actual
--
Runway Delay: -
Terminal
-
Gate
A7
Craft Type
Boeing 737-800 (Scimitar Winglets) Passenger
7S8
Flight Time
Scheduled
1h 59m
Arrival
DEN
Denver International Airport, CO, US
Flight Gate Times
14-Jan-2026
Scheduled
16:31
MST
Estimated
16:31
MST
Total Arrival Delay: -
Flight Runway Times
14-Jan-2026
Scheduled
16:25
MST
Actual
--
Runway Delay: -
Terminal
-
Gate
B23
Baggage Claim
-
Tail Number
N27239
Flight Time
Estimated
1h 59m
Flight Notes
Also marketed as (AC) Air Canada 4253
Event Timeline
Date
Event
Data Updated
13 Jan
23:37
16:37
16:37
Gate Adjustment
Arrival Gate changed to B23
13 Jan
21:41
14:41
14:41
Time Adjustment
Scheduled Runway Departure changed from Jan-14-2026 2:42 PM to Jan-14-2026 2:44 PM
Scheduled Runway Arrival changed from Jan-14-2026 4:22 PM to Jan-14-2026 4:25 PM
13 Jan
21:36
14:36
14:36
Time Adjustment
Scheduled Runway Departure changed to Jan-14-2026 2:42 PM
Scheduled Runway Arrival changed to Jan-14-2026 4:22 PM
12 Jan
15:13
08:13
08:13
Equipment Adjustment
Tail Number changed from N37255 to N27239
12 Jan
11:55
04:55
04:55
Time Adjustment
Estimated Gate Departure changed to Jan-14-2026 2:32 PM
Estimated Gate Arrival changed to Jan-14-2026 4:31 PM
Departure Gate changed to A7
Tail Number changed to N37255
Actual Equipment changed to 7S8
11 Jan
18:43
11:43
11:43
Record Created
11 Jan
18:43
11:43
11:43
Time Adjustment
Scheduled Gate Departure changed to Jan-14-2026 2:32 PM
Scheduled Gate Arrival changed to Jan-14-2026 4:31 PM
Scheduled Equipment changed to 738