(UA) United Airlines 439 Flight Details
On time | Scheduled
Departure
AUS
Austin-Bergstrom International Airport, TX, US
Flight Gate Times
26-May-2026
Scheduled
18:29
CDT
Estimated
18:29
CDT
Total Departure Delay: -
Flight Runway Times
26-May-2026
Scheduled
18:43
CDT
Actual
--
Runway Delay: -
Terminal
-
Gate
29
Craft Type
Airbus A319
319
Flight Time
Scheduled
2h 31m
Arrival
DEN
Denver International Airport, CO, US
Flight Gate Times
26-May-2026
Scheduled
20:00
MDT
Estimated
20:00
MDT
Total Arrival Delay: -
Flight Runway Times
26-May-2026
Scheduled
19:54
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B10
Baggage Claim
19
Tail Number
N818UA
Flight Time
Estimated
2h 31m
Flight Notes
Also marketed as (AC) Air Canada 3033
Event Timeline
Date
Event
Data Updated
26 May
02:05
21:05
20:05
Gate Adjustment
Arrival Gate changed to B10
Baggage changed to 19
26 May
01:29
20:29
19:29
Equipment Adjustment
Tail Number changed from N802UA to N818UA
26 May
00:23
19:23
18:23
Equipment Adjustment
Tail Number changed from N849UA to N802UA
25 May
23:36
18:36
17:36
Time Adjustment
Scheduled Runway Departure changed from May-26-2026 6:37 PM to May-26-2026 6:43 PM
Scheduled Runway Arrival changed from May-26-2026 7:17 PM to May-26-2026 7:54 PM
25 May
23:31
18:31
17:31
Time Adjustment
Scheduled Runway Departure changed to May-26-2026 6:37 PM
Scheduled Runway Arrival changed to May-26-2026 7:17 PM
25 May
19:23
14:23
13:23
Gate Adjustment
Departure Gate changed to 29
25 May
18:06
13:06
12:06
Equipment Adjustment
Tail Number changed from N476UA to N849UA
Actual Equipment changed from 320 to 319
23 May
23:41
18:41
17:41
Equipment Adjustment
Tail Number changed to N476UA
Actual Equipment changed to 320
23 May
23:41
18:41
17:41
Time Adjustment
Estimated Gate Departure changed to May-26-2026 6:29 PM
Estimated Gate Arrival changed to May-26-2026 8:00 PM
23 May
18:46
13:46
12:46
Record Created
23 May
18:46
13:46
12:46
Time Adjustment
Scheduled Gate Departure changed to May-26-2026 6:29 PM
Scheduled Gate Arrival changed to May-26-2026 8:00 PM
Scheduled Equipment changed to 319