(UA) United Airlines 491 Flight Details
On time | Scheduled
Departure
IAH
Houston George Bush Intercontinental Airport, TX, US
Flight Gate Times
09-Dec-2025
Scheduled
07:45
CST
Estimated
07:45
CST
Total Departure Delay: -
Flight Runway Times
09-Dec-2025
Scheduled
08:04
CST
Estimated
08:04
CST
Runway Delay: -
Terminal
C
Gate
8
Craft Type
Boeing 737-900 Passenger (Scimitar Winglets)
7S9
Flight Time
Scheduled
1h 12m
Arrival
MSY
Louis Armstrong New Orleans Intl Airport, LA, US
Flight Gate Times
09-Dec-2025
Scheduled
08:57
CST
Estimated
08:55
CST
Total Arrival Delay: -
Flight Runway Times
09-Dec-2025
Scheduled
08:52
CST
Estimated
08:52
CST
Runway Delay: -
Terminal
-
Gate
C9
Baggage Claim
-
Tail Number
N39423
Flight Time
Estimated
1h 10m
Flight Notes
Also marketed as (AC) Air Canada 4801, (NZ) Air New Zealand 6779
Event Timeline
Date
Event
Data Updated
9 Dec
09:46
03:46
03:46
Time Adjustment
Scheduled Runway Arrival changed from Dec-09-2025 8:54 AM to Dec-09-2025 8:52 AM
9 Dec
09:46
03:46
03:46
Time Adjustment
Estimated Runway Departure changed to Dec-09-2025 8:04 AM
Estimated Runway Arrival changed to Dec-09-2025 8:52 AM
Estimated Gate Arrival changed from Dec-09-2025 8:57 AM to Dec-09-2025 8:55 AM
9 Dec
00:49
18:49
18:49
Gate Adjustment
Departure Gate changed from 9 to 8
9 Dec
00:49
18:49
18:49
Gate Adjustment
Departure Gate changed from 4 to 9
8 Dec
22:19
16:19
16:19
Gate Adjustment
Departure Gate changed from 8 to 4
8 Dec
20:25
14:25
14:25
Gate Adjustment
Departure Gate changed from 2 to 8
8 Dec
16:31
10:31
10:31
Gate Adjustment
Departure Gate changed from 1 to 2
8 Dec
15:01
09:01
09:01
Gate Adjustment
Arrival Gate changed to C9
8 Dec
13:51
07:51
07:51
Time Adjustment
Scheduled Runway Departure changed from Dec-09-2025 7:55 AM to Dec-09-2025 8:04 AM
Scheduled Runway Arrival changed from Dec-09-2025 8:41 AM to Dec-09-2025 8:54 AM
8 Dec
13:49
07:49
07:49
Gate Adjustment
Departure Gate changed from 8 to 1
8 Dec
13:46
07:46
07:46
Time Adjustment
Scheduled Runway Departure changed to Dec-09-2025 7:55 AM
Scheduled Runway Arrival changed to Dec-09-2025 8:41 AM
8 Dec
13:13
07:13
07:13
Gate Adjustment
Departure Gate changed from 5 to 8
8 Dec
12:43
06:43
06:43
Gate Adjustment
Departure Gate changed from 44 to 5
8 Dec
12:43
06:43
06:43
Gate Adjustment
Departure Gate changed from 41 to 44
8 Dec
12:07
06:07
06:07
Gate Adjustment
Departure Gate changed from 1 to 41
8 Dec
04:37
22:37
22:37
Gate Adjustment
Departure Gate changed to 1
7 Dec
22:31
16:31
16:31
Equipment Adjustment
Tail Number changed from N36472 to N39423
7 Dec
13:19
07:19
07:19
Equipment Adjustment
Tail Number changed to N36472
Actual Equipment changed to 7S9
7 Dec
13:19
07:19
07:19
Time Adjustment
Estimated Gate Departure changed to Dec-09-2025 7:45 AM
Estimated Gate Arrival changed to Dec-09-2025 8:57 AM
6 Dec
18:44
12:44
12:44
Record Created
6 Dec
18:44
12:44
12:44
Time Adjustment
Scheduled Gate Departure changed to Dec-09-2025 7:45 AM
Scheduled Gate Arrival changed to Dec-09-2025 8:57 AM
Departure Terminal changed to C
Scheduled Equipment changed to 739