(UA) United Airlines 491 Flight Details
On time | Scheduled
Departure
IAH
Houston George Bush Intercontinental Airport, TX, US
Flight Gate Times
10-Dec-2025
Scheduled
07:45
CST
Estimated
07:45
CST
Total Departure Delay: -
Flight Runway Times
10-Dec-2025
Scheduled
08:04
CST
Estimated
08:04
CST
Runway Delay: -
Terminal
E
Gate
9
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
10-Dec-2025
Scheduled
08:57
CST
Estimated
08:55
CST
Total Arrival Delay: -
Flight Runway Times
10-Dec-2025
Scheduled
08:52
CST
Estimated
08:52
CST
Runway Delay: -
Terminal
-
Gate
C7
Baggage Claim
-
Tail Number
N78448
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
10 Dec
09:52
03:52
03:52
Time Adjustment
Scheduled Runway Arrival changed from Dec-10-2025 8:54 AM to Dec-10-2025 8:52 AM
10 Dec
09:52
03:52
03:52
Time Adjustment
Estimated Runway Departure changed to Dec-10-2025 8:04 AM
Estimated Runway Arrival changed to Dec-10-2025 8:52 AM
Estimated Gate Arrival changed from Dec-10-2025 8:57 AM to Dec-10-2025 8:55 AM
9 Dec
21:25
15:25
15:25
Gate Adjustment
Departure Gate changed from 12 to 9
9 Dec
21:25
15:25
15:25
Gate Adjustment
Departure Gate changed from 16 to 12
9 Dec
20:43
14:43
14:43
Gate Adjustment
Departure Gate changed from 14 to 16
9 Dec
20:37
14:37
14:37
Gate Adjustment
Departure Gate changed from 35 to 14
Departure Terminal changed from C to E
9 Dec
20:37
14:37
14:37
Gate Adjustment
Departure Gate changed from 41 to 35
9 Dec
20:13
14:13
14:13
Gate Adjustment
Arrival Gate changed from C9 to C7
9 Dec
15:01
09:01
09:01
Gate Adjustment
Arrival Gate changed to C9
9 Dec
13:51
07:51
07:51
Time Adjustment
Scheduled Runway Departure changed from Dec-10-2025 7:55 AM to Dec-10-2025 8:04 AM
Scheduled Runway Arrival changed from Dec-10-2025 8:41 AM to Dec-10-2025 8:54 AM
9 Dec
13:46
07:46
07:46
Time Adjustment
Scheduled Runway Departure changed to Dec-10-2025 7:55 AM
Scheduled Runway Arrival changed to Dec-10-2025 8:41 AM
9 Dec
00:49
18:49
18:49
Gate Adjustment
Departure Gate changed from 11 to 41
8 Dec
13:01
07:01
07:01
Gate Adjustment
Departure Gate changed from 9 to 11
Departure Terminal changed from E to C
7 Dec
20:31
14:31
14:31
Gate Adjustment
Departure Gate changed to 9
Departure Terminal changed from C to E
7 Dec
20:19
14:19
14:19
Equipment Adjustment
Tail Number changed to N78448
Actual Equipment changed to 7S9
7 Dec
20:19
14:19
14:19
Time Adjustment
Estimated Gate Departure changed to Dec-10-2025 7:45 AM
Estimated Gate Arrival changed to Dec-10-2025 8:57 AM
7 Dec
18:45
12:45
12:45
Record Created
7 Dec
18:45
12:45
12:45
Time Adjustment
Scheduled Gate Departure changed to Dec-10-2025 7:45 AM
Scheduled Gate Arrival changed to Dec-10-2025 8:57 AM
Departure Terminal changed to C
Scheduled Equipment changed to 739