Informational Guide to Ontario Airport (ONT) - NON OFFICIAL

UA448 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA448, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Ontario - Ontario International Airport (Airport Code ONT).
This flight data pertains specifically to the flight's details for Thursday, May 29, 2025.

UA448 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

UA448 United Airlines from San Francisco

Scheduled - On-time
Flight Status for Thursday May 29, 2025
This flight was also scheduled for Yesterday (May 28, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Airbus A320

Departure

San Francisco (SFO)
May 29, 2025
San Francisco International Airport
Estimated Departure Time:
09:18 pm
Terminal:
2
Gate:
D10
Scheduled Departure Time: 09:18 pm

Arrival

Ontario (ONT)
May 29, 2025
Ontario International Airport
Estimated Arrival Time:
10:45 pm
Terminal:
2
Gate:
-
Scheduled Arrival Time: 10:45 pm
Baggage: 1
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:

- AC4122 - Air Canada

Additional Information

Which is the frequency of flight UA448?
The flight UA448 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Saturday, Sunday on a weekly basis.

Which is the distance of flight UA448?
The distance between the two airports is 364 miles.

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

Alternative Flights

The following airlines serves the same route between San Francisco and Ontario:

Frontier Airlines
- Flight Number: F92678. (On Time performance: 93 - Average Delay: 4 minutes)

United Airlines
- Flight Number: UA1152.
- Flight Number: UA1697. (On Time performance: 91 - Average Delay: 4 minutes)
- Flight Number: UA4783. (On Time performance: 77 - Average Delay: 10 minutes)
- Flight Number: UA5684. (On Time performance: 91 - Average Delay: 8 minutes)
- Flight Number: UA794. (On Time performance: 93 - Average Delay: 5 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

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 UA448

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
28 May
09:13 pm
San Francisco (SFO)
10:55 pm
Ontario (ONT)
01h 42min
Airbus A320
Airbus A320
Landed - On-time
Tuesday
27 May
09:09 pm
San Francisco (SFO)
11:05 pm
Ontario (ONT)
01h 56min
Airbus A320
Airbus A320
Landed - Delayed
Monday
26 May
11:00 pm
San Francisco (SFO)
12:37 am
Ontario (ONT)
01h 37min
Airbus A320
Airbus A320
Landed - Delayed
Sunday
25 May
09:10 pm
San Francisco (SFO)
10:23 pm
Ontario (ONT)
01h 13min
Airbus A320
Airbus A320
Landed - On-time
Saturday
24 May
09:32 pm
San Francisco (SFO)
11:01 pm
Ontario (ONT)
01h 29min
Airbus A320
Airbus A320
Landed - Delayed
Thursday
22 May
10:32 pm
San Francisco (SFO)
11:44 pm
Ontario (ONT)
01h 12min
Airbus A320
Airbus A320
Landed - Delayed