UA5257 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA5257, 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 Tuesday, April 08, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA5257
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA5257
UA5257 On Time performance:
80
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
UA5257 United Airlines to San Francisco
Scheduled - On-time
Flight Status for Tuesday April 08, 2025
This flight was also scheduled for Yesterday (April 06, 2025). See it here
This flight is also scheduled for Today (April 07, 2025). See it here
Departure
Ontario (ONT)
April 08, 2025
Ontario International Airport
Estimated Departure Time:
01:20 pm
Terminal:
2
Gate:
201
Scheduled Departure Time: 01:20 pm
Arrival
San Francisco (SFO)
April 08, 2025
San Francisco International Airport
Estimated Arrival Time:
03:04 pm
Terminal:
3
Gate:
E5
Scheduled Arrival Time: 03:04 pm
Baggage: 6
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
- CM1360 - Copa Airlines
- EK6212 - Emirates
Additional Information
Which is the frequency of flight UA5257?
The flight UA5257 is scheduled to flight on daily basis.
Which is the distance of flight UA5257?
The distance between the two airports is 364 miles.
Which is the flight time of flight UA5257?
The scheduled flight time gate to gate is: 01:44 hours.
The real flight time gate to gate on average is: 01:33 hours.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight UA5257 is scheduled to flight on daily basis.
Which is the distance of flight UA5257?
The distance between the two airports is 364 miles.
Which is the flight time of flight UA5257?
The scheduled flight time gate to gate is: 01:44 hours.
The real flight time gate to gate on average is: 01:33 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 airlines serves the same route between Ontario and San Francisco:
Frontier Airlines
- Flight Number: F92677. (On Time performance: 71 - Average Delay: 22 minutes)
United Airlines
- Flight Number: UA277. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: UA4639. (On Time performance: 69 - Average Delay: 18 minutes)
- Flight Number: UA4662. (On Time performance: 80 - Average Delay: 4 minutes)
- Flight Number: UA5361. (On Time performance: 100 - Average Delay: 4 minutes)
- Flight Number: UA5429. (On Time performance: 70 - Average Delay: 20 minutes)
Frontier Airlines
- Flight Number: F92677. (On Time performance: 71 - Average Delay: 22 minutes)
United Airlines
- Flight Number: UA277. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: UA4639. (On Time performance: 69 - Average Delay: 18 minutes)
- Flight Number: UA4662. (On Time performance: 80 - Average Delay: 4 minutes)
- Flight Number: UA5361. (On Time performance: 100 - Average Delay: 4 minutes)
- Flight Number: UA5429. (On Time performance: 70 - Average Delay: 20 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 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
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from March 30, 2025 to April 03, 2025, we have obtained these figures.
Total number of flights: 5
On Time: 4 ( 80 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 1 ( 20 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 15 minutes.
Total number of flights: 5
On Time: 4 ( 80 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 1 ( 20 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 15 minutes.
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 UA5257
Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
06 April
06 April
01:22 pm
Ontario (ONT)
Ontario (ONT)
02:47 pm
San Francisco (SFO)
San Francisco (SFO)
01h 25min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
05 April
05 April
01:08 pm
Ontario (ONT)
Ontario (ONT)
02:30 pm
San Francisco (SFO)
San Francisco (SFO)
01h 22min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
04 April
04 April
01:18 pm
Ontario (ONT)
Ontario (ONT)
02:36 pm
San Francisco (SFO)
San Francisco (SFO)
01h 18min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
03 April
03 April
01:18 pm
Ontario (ONT)
Ontario (ONT)
02:50 pm
San Francisco (SFO)
San Francisco (SFO)
01h 32min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
02 April
02 April
01:20 pm
Ontario (ONT)
Ontario (ONT)
02:49 pm
San Francisco (SFO)
San Francisco (SFO)
01h 29min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
01 April
01 April
01:11 pm
Ontario (ONT)
Ontario (ONT)
02:49 pm
San Francisco (SFO)
San Francisco (SFO)
01h 38min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
31 March
31 March
01:18 pm
Ontario (ONT)
Ontario (ONT)
02:46 pm
San Francisco (SFO)
San Francisco (SFO)
01h 28min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
30 March
30 March
02:41 pm
Ontario (ONT)
Ontario (ONT)
04:20 pm
San Francisco (SFO)
San Francisco (SFO)
01h 39min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed