(UA) United Airlines 439 Flight Details
On time | Scheduled
Departure
AUS
Austin-Bergstrom International Airport, TX, US
Flight Gate Times
23-Sep-2026
Scheduled
18:01
CDT
Estimated
18:01
CDT
Total Departure Delay: -
Flight Runway Times
23-Sep-2026
Scheduled
18:15
CDT
Actual
--
Runway Delay: -
Terminal
-
Gate
27
Craft Type
Boeing 737MAX 9 Passenger
7M9
Flight Time
Scheduled
2h 35m
Arrival
DEN
Denver International Airport, CO, US
Flight Gate Times
23-Sep-2026
Scheduled
19:36
MDT
Estimated
19:36
MDT
Total Arrival Delay: -
Flight Runway Times
23-Sep-2026
Scheduled
19:27
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A22
Baggage Claim
14
Tail Number
N47453
Flight Time
Estimated
2h 35m
Flight Notes
Also marketed as (AC) Air Canada 3033
Event Timeline
Date
Event
Data Updated
23 Sep
01:39
20:39
19:39
Gate Adjustment
Arrival Gate changed to A22
22 Sep
23:11
18:11
17:11
Time Adjustment
Scheduled Runway Departure changed from Sep-23-2026 6:11 PM to Sep-23-2026 6:15 PM
Scheduled Runway Arrival changed from Sep-23-2026 6:56 PM to Sep-23-2026 7:27 PM
22 Sep
23:06
18:06
17:06
Time Adjustment
Scheduled Runway Departure changed to Sep-23-2026 6:11 PM
Scheduled Runway Arrival changed to Sep-23-2026 6:56 PM
22 Sep
19:20
14:20
13:20
Gate Adjustment
Departure Gate changed to 27
22 Sep
17:50
12:50
11:50
Equipment Adjustment
Tail Number changed to N47453
Actual Equipment changed to 7M9
22 Sep
17:50
12:50
11:50
Time Adjustment
Estimated Gate Departure changed to Sep-23-2026 6:01 PM
Estimated Gate Arrival changed to Sep-23-2026 7:36 PM
Baggage changed to 14
20 Sep
18:48
13:48
12:48
Record Created
20 Sep
18:48
13:48
12:48
Time Adjustment
Scheduled Gate Departure changed to Sep-23-2026 6:01 PM
Scheduled Gate Arrival changed to Sep-23-2026 7:36 PM
Scheduled Equipment changed to 7M9