
(UA) United Airlines 512 Flight Details
On time | Scheduled
Departure
SFO
San Francisco International Airport, CA, US
Flight Gate Times
31-Dec-2025
Scheduled
00:30
PST
Estimated
00:30
PST
Total Departure Delay: -
Flight Runway Times
31-Dec-2025
Scheduled
00:47
PST
Actual
--
Runway Delay: -
Terminal
3
Gate
E10
Craft Type
Boeing 757-200 (winglets) Passenger
75W
Flight Time
Scheduled
3h 46m
Arrival
IAH
Houston George Bush Intercontinental Airport, TX, US
Flight Gate Times
31-Dec-2025
Scheduled
06:16
CST
Estimated
06:16
CST
Total Arrival Delay: -
Flight Runway Times
31-Dec-2025
Scheduled
06:11
CST
Actual
--
Runway Delay: -
Terminal
C
Gate
37
Baggage Claim
C6
Tail Number
N17133
Flight Time
Estimated
3h 46m
Flight Notes
Also marketed as (NZ) Air New Zealand 9190
Event Timeline
Date
Event
Data Updated
31 Dec
02:01
18:01
20:01
Gate Adjustment
Departure Gate changed from E12 to E10
31 Dec
01:55
17:55
19:55
Gate Adjustment
Departure Gate changed from F16 to E12
31 Dec
01:49
17:49
19:49
Gate Adjustment
Departure Gate changed from F19 to F16
30 Dec
22:50
14:50
16:50
Gate Adjustment
Departure Gate changed from F21 to F19
30 Dec
22:49
14:49
16:49
Gate Adjustment
Departure Gate changed from F19 to F21
30 Dec
22:07
14:07
16:07
Gate Adjustment
Departure Gate changed from F11 to F19
30 Dec
14:19
06:19
08:19
Gate Adjustment
Departure Gate changed from F16 to F11
30 Dec
14:19
06:19
08:19
Gate Adjustment
Departure Gate changed from F13 to F20
30 Dec
14:19
06:19
08:19
Gate Adjustment
Departure Gate changed from F20 to F16
30 Dec
14:13
06:13
08:13
Gate Adjustment
Departure Gate changed from F11 to F13
30 Dec
12:19
04:19
06:19
Gate Adjustment
Arrival Gate changed to 37
Baggage changed to C6
30 Dec
08:39
00:39
02:39
Time Adjustment
Scheduled Runway Departure changed from Dec-31-2025 12:36 AM to Dec-31-2025 12:47 AM
Scheduled Runway Arrival changed from Dec-31-2025 5:32 AM to Dec-31-2025 6:11 AM
30 Dec
08:31
00:31
02:31
Time Adjustment
Scheduled Runway Departure changed to Dec-31-2025 12:36 AM
Scheduled Runway Arrival changed to Dec-31-2025 5:32 AM
29 Dec
20:43
12:43
14:43
Gate Adjustment
Departure Gate changed to F11
29 Dec
01:44
17:44
19:44
Equipment Adjustment
Tail Number changed from N12114 to N17133
28 Dec
21:19
13:19
15:19
Equipment Adjustment
Tail Number changed from N33103 to N12114
28 Dec
20:13
12:13
14:13
Equipment Adjustment
Tail Number changed to N33103
Actual Equipment changed to 75W
28 Dec
20:13
12:13
14:13
Time Adjustment
Estimated Gate Departure changed to Dec-31-2025 12:30 AM
Estimated Gate Arrival changed to Dec-31-2025 6:16 AM
28 Dec
18:45
10:45
12:45
Record Created
28 Dec
18:45
10:45
12:45
Time Adjustment
Scheduled Gate Departure changed to Dec-31-2025 12:30 AM
Scheduled Gate Arrival changed to Dec-31-2025 6:16 AM
Departure Terminal changed to 3
Arrival Terminal changed to C
Scheduled Equipment changed to 752