(UA) United Airlines 439 Flight Details
On time | Scheduled
Departure
AUS
Austin-Bergstrom International Airport, TX, US
Flight Gate Times
07-Jan-2026
Scheduled
18:11
CST
Estimated
18:11
CST
Total Departure Delay: -
Flight Runway Times
07-Jan-2026
Scheduled
18:25
CST
Actual
--
Runway Delay: -
Terminal
-
Gate
29
Craft Type
Airbus A319
319
Flight Time
Scheduled
2h 25m
Arrival
DEN
Denver International Airport, CO, US
Flight Gate Times
07-Jan-2026
Scheduled
19:36
MST
Estimated
19:36
MST
Total Arrival Delay: -
Flight Runway Times
07-Jan-2026
Scheduled
19:27
MST
Actual
--
Runway Delay: -
Terminal
-
Gate
B26
Baggage Claim
-
Tail Number
N828UA
Flight Time
Estimated
2h 25m
Flight Notes
Also marketed as (AC) Air Canada 5500
Event Timeline
Date
Event
Data Updated
7 Jan
00:21
18:21
17:21
Time Adjustment
Scheduled Runway Departure changed from Jan-07-2026 6:21 PM to Jan-07-2026 6:25 PM
Scheduled Runway Arrival changed from Jan-07-2026 7:07 PM to Jan-07-2026 7:27 PM
7 Jan
00:16
18:16
17:16
Time Adjustment
Scheduled Runway Departure changed to Jan-07-2026 6:21 PM
Scheduled Runway Arrival changed to Jan-07-2026 7:07 PM
6 Jan
20:49
14:49
13:49
Gate Adjustment
Departure Gate changed from 25 to 29
6 Jan
20:31
14:31
13:31
Gate Adjustment
Departure Gate changed to 25
6 Jan
19:25
13:25
12:25
Gate Adjustment
Arrival Gate changed from B11 to B20
6 Jan
19:25
13:25
12:25
Gate Adjustment
Arrival Gate changed from B20 to B26
6 Jan
14:49
08:49
07:49
Gate Adjustment
Arrival Gate changed to B11
6 Jan
09:49
03:49
02:49
Equipment Adjustment
Tail Number changed from N848UA to N828UA
4 Jan
20:49
14:49
13:49
Equipment Adjustment
Tail Number changed from N830UA to N848UA
4 Jan
20:07
14:07
13:07
Equipment Adjustment
Tail Number changed to N830UA
Actual Equipment changed to 319
4 Jan
20:07
14:07
13:07
Time Adjustment
Estimated Gate Departure changed to Jan-07-2026 6:11 PM
Estimated Gate Arrival changed to Jan-07-2026 7:36 PM
4 Jan
18:44
12:44
11:44
Record Created
4 Jan
18:44
12:44
11:44
Time Adjustment
Scheduled Gate Departure changed to Jan-07-2026 6:11 PM
Scheduled Gate Arrival changed to Jan-07-2026 7:36 PM
Scheduled Equipment changed to 319