Informational Guide to Ontario Airport (ONT) - NON OFFICIAL

UA1375 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA1375, which currently operates between the airports of Ontario - Ontario International Airport (Airport Code ONT) and San Francisco - San Francisco International Airport (Airport Code SFO).
This flight data pertains specifically to the flight's details for Thursday, March 12, 2026.

UA1375 On Time performance:
100
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

UA1375 United Airlines to San Francisco

Scheduled - On-time
Flight Status for Thursday March 12, 2026

Airline information

United Airlines
United Airlines
Equipment: Airbus A319

Departure

Ontario (ONT)
March 12, 2026
Ontario International Airport
Estimated Departure Time:
01:40 pm
Terminal:
2
Gate:
201
Scheduled Departure Time: 01:40 pm

Arrival

San Francisco (SFO)
March 12, 2026
San Francisco International Airport
Estimated Arrival Time:
03:13 pm
Terminal:
2
Gate:
D10
Scheduled Arrival Time: 03:13 pm
Baggage: D2
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.ontario-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- AC4015 - Air Canada

Additional Information

Which is the frequency of flight UA1375?
The flight UA1375 is scheduled to flight on daily basis.

Which is the distance of flight UA1375?
The distance between the two airports is 364 miles.

Which is the flight time of flight UA1375?
The scheduled flight time gate to gate is: 01:33 hours.
The real flight time gate to gate on average is: 01:19 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airline serve the same route between Ontario and San Francisco:
United Airlines - Flight Number: UA1665. (On Time performance: 60 - Average Delay: 24 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from March 05, 2026 to March 09, 2026, we have obtained these figures.
Total number of flights: 5
On Time: 5 ( 100 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 0 minutes.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights UA1375

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
11 March
01:40 pm
Ontario (ONT)
02:58 pm
San Francisco (SFO)
01h 18min
Airbus A319
Airbus A319
Landed - On-time
Tuesday
10 March
01:37 pm
Ontario (ONT)
02:51 pm
San Francisco (SFO)
01h 14min
Airbus A319
Airbus A319
Landed - On-time
Monday
09 March
01:35 pm
Ontario (ONT)
02:49 pm
San Francisco (SFO)
01h 14min
Airbus A319
Airbus A319
Landed - On-time
Sunday
08 March
01:46 pm
Ontario (ONT)
02:57 pm
San Francisco (SFO)
01h 11min
Airbus A320
Airbus A320
Landed - On-time
Saturday
07 March
01:34 pm
Ontario (ONT)
02:48 pm
San Francisco (SFO)
01h 14min
Airbus A319
Airbus A319
Landed - On-time
Friday
06 March
01:33 pm
Ontario (ONT)
03:09 pm
San Francisco (SFO)
01h 36min
Airbus A319
Airbus A319
Landed - On-time
Thursday
05 March
01:33 pm
Ontario (ONT)
02:51 pm
San Francisco (SFO)
01h 18min
Airbus A319
Airbus A319
Landed - On-time