(UA) United Airlines 439 Flight Details
On time | Scheduled
Departure
AUS
Austin-Bergstrom International Airport, TX, US
Flight Gate Times
23-Feb-2026
Scheduled
18:19
CST
Estimated
18:19
CST
Total Departure Delay: -
Flight Runway Times
23-Feb-2026
Scheduled
18:33
CST
Estimated
18:33
CST
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
23-Feb-2026
Scheduled
19:44
MST
Estimated
19:44
MST
Total Arrival Delay: -
Flight Runway Times
23-Feb-2026
Scheduled
19:27
MST
Estimated
19:27
MST
Runway Delay: -
Terminal
-
Gate
B10
Baggage Claim
-
Tail Number
N806UA
Flight Time
Estimated
2h 25m
Flight Notes
Also marketed as (AC) Air Canada 5500
Event Timeline
Date
Event
Data Updated
23 Feb
21:39
15:39
14:39
Time Adjustment
Estimated Runway Arrival changed to Feb-23-2026 7:27 PM
23 Feb
21:39
15:39
14:39
Time Adjustment
Estimated Runway Departure changed to Feb-23-2026 6:33 PM
Scheduled Runway Arrival changed from Feb-23-2026 7:35 PM to Feb-23-2026 7:27 PM
23 Feb
15:16
09:16
08:16
Gate Adjustment
Departure Gate changed from 27 to 29
23 Feb
02:46
20:46
19:46
Gate Adjustment
Arrival Gate changed to B10
23 Feb
00:26
18:26
17:26
Time Adjustment
Scheduled Runway Departure changed from Feb-23-2026 6:26 PM to Feb-23-2026 6:33 PM
Scheduled Runway Arrival changed from Feb-23-2026 7:17 PM to Feb-23-2026 7:35 PM
23 Feb
00:21
18:21
17:21
Time Adjustment
Scheduled Runway Departure changed to Feb-23-2026 6:26 PM
Scheduled Runway Arrival changed to Feb-23-2026 7:17 PM
22 Feb
23:52
17:52
16:52
Equipment Adjustment
Tail Number changed from N881UA to N806UA
22 Feb
21:34
15:34
14:34
Equipment Adjustment
Tail Number changed from N806UA to N881UA
22 Feb
20:22
14:22
13:22
Gate Adjustment
Departure Gate changed to 27
22 Feb
16:04
10:04
09:04
Equipment Adjustment
Tail Number changed from N853UA to N806UA
22 Feb
02:34
20:34
19:34
Equipment Adjustment
Tail Number changed to N853UA
Actual Equipment changed to 319
22 Feb
02:10
20:10
19:10
Time Adjustment
Estimated Gate Departure changed to Feb-23-2026 6:19 PM
Estimated Gate Arrival changed to Feb-23-2026 7:44 PM
20 Feb
18:49
12:49
11:49
Record Created
20 Feb
18:49
12:49
11:49
Time Adjustment
Scheduled Gate Departure changed to Feb-23-2026 6:19 PM
Scheduled Gate Arrival changed to Feb-23-2026 7:44 PM
Scheduled Equipment changed to 319