UA512 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA512, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Houston - Houston George Bush Intercontinental Airport (Airport Code IAH).
This flight data pertains specifically to the flight's details for Monday, October 13, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA512
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA512
UA512 On Time performance:
87
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays Flight Status
UA512 United Airlines to Houston
Landed - On-time
Flight Status for Monday October 13, 2025
This flight is also scheduled for Today (October 14, 2025). See it here
This flight is also scheduled for Tomorrow (October 15, 2025). See it here
Landed - On-time
Flight Status for Monday October 13, 2025
Departure
San Francisco (SFO)
October 13, 2025
San Francisco International Airport
Departed at:
12:38 am
Terminal:
3
Gate:
F13
Scheduled Departure Time: 12:43 am
Arrival
Houston (IAH)
October 13, 2025
Houston George Bush Intercontinental Airport
Arrived at:
06:14 am
Terminal:
E
Gate:
E5
Scheduled Arrival Time: 06:30 am
Baggage: C6
Disclaimer
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Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- NZ9190 - Air New Zealand
Additional Information
Which is the frequency of flight UA512?
The flight UA512 is scheduled to flight on daily basis.
Which is the distance of flight UA512?
The distance between the two airports is 1634 miles.
Which is the flight time of flight UA512?
The scheduled flight time gate to gate is: 03:47 hours.
The real flight time gate to gate on average is: 03:36 hours.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in San Francisco: 2025-10-14 14:00:09
Current Time in Houston: 2025-10-14 16:00:09
The flight UA512 is scheduled to flight on daily basis.
Which is the distance of flight UA512?
The distance between the two airports is 1634 miles.
Which is the flight time of flight UA512?
The scheduled flight time gate to gate is: 03:47 hours.
The real flight time gate to gate on average is: 03:36 hours.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in San Francisco: 2025-10-14 14:00:09
Current Time in Houston: 2025-10-14 16:00:09
Alternative Flights
The following airline serve the same route between San Francisco and Houston:
United Airlines - Flight Number: UA1387. (On Time performance: 83 - Average Delay: 8 minutes)
United Airlines - Flight Number: UA1387. (On Time performance: 83 - Average Delay: 8 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from April 13, 2025 to October 12, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from October 02, 2024 to September 30, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from July 13, 2025 to October 12, 2025, we have obtained these figures.
Total number of flights: 91
On Time: 79 ( 87 % )
Moderate Delay: 5 ( 5 % )
Significant Delay: 2 ( 2 % )
Major Delay: 3 ( 3 % )
Canceled: 0 ( 0 % )
Diverted: 2 ( 2 % )
Average Delay: 3 minutes.
Total number of flights: 91
On Time: 79 ( 87 % )
Moderate Delay: 5 ( 5 % )
Significant Delay: 2 ( 2 % )
Major Delay: 3 ( 3 % )
Canceled: 0 ( 0 % )
Diverted: 2 ( 2 % )
Average Delay: 3 minutes.
Last Past Flights UA512
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
13 October
13 October
12:38 am
San Francisco (SFO)
San Francisco (SFO)
06:14 am
Houston (IAH)
Houston (IAH)
03h 36min
Boeing 777-200
Boeing 777-200
Landed - On-time
Sunday
12 October
12 October
12:42 am
San Francisco (SFO)
San Francisco (SFO)
06:08 am
Houston (IAH)
Houston (IAH)
03h 26min
Boeing 777-200
Boeing 777-200
Landed - On-time
Saturday
11 October
11 October
12:43 am
San Francisco (SFO)
San Francisco (SFO)
06:14 am
Houston (IAH)
Houston (IAH)
03h 31min
Boeing 777-200
Boeing 777-200
Landed - On-time
Friday
10 October
10 October
12:52 am
San Francisco (SFO)
San Francisco (SFO)
06:24 am
Houston (IAH)
Houston (IAH)
03h 32min
Boeing 777-200
Boeing 777-200
Landed - On-time
Thursday
09 October
09 October
02:21 am
San Francisco (SFO)
San Francisco (SFO)
07:51 am
Houston (IAH)
Houston (IAH)
03h 30min
Boeing 777-200
Boeing 777-200
Landed - Delayed
Tuesday
07 October
07 October
12:33 am
San Francisco (SFO)
San Francisco (SFO)
06:04 am
Houston (IAH)
Houston (IAH)
03h 31min
Boeing 777-200
Boeing 777-200
Landed - On-time
Monday
06 October
06 October
01:35 am
San Francisco (SFO)
San Francisco (SFO)
06:54 am
Houston (IAH)
Houston (IAH)
03h 19min
Boeing 777-200
Boeing 777-200
Landed - Delayed
Sunday
05 October
05 October
12:39 am
San Francisco (SFO)
San Francisco (SFO)
06:09 am
Houston (IAH)
Houston (IAH)
03h 30min
Boeing 777-200
Boeing 777-200
Landed - On-time
Saturday
04 October
04 October
12:59 am
San Francisco (SFO)
San Francisco (SFO)
06:32 am
Houston (IAH)
Houston (IAH)
03h 33min
Boeing 777-200
Boeing 777-200
Landed - On-time
Friday
03 October
03 October
12:54 am
San Francisco (SFO)
San Francisco (SFO)
06:24 am
Houston (IAH)
Houston (IAH)
03h 30min
Boeing 777-200
Boeing 777-200
Landed - On-time