UA4723 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA4723, 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 Sunday, October 19, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4723
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4723
UA4723 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
UA4723 United Airlines from Ontario
Scheduled - On-time
Flight Status for Sunday October 19, 2025
Scheduled - On-time
Flight Status for Sunday October 19, 2025
Airline information
United Airlines
Equipment: Embraer 175 (Enhanced Winglets)
Departure
Ontario (ONT)
October 19, 2025
Ontario International Airport
Estimated Departure Time:
08:16 pm
Terminal:
2
Gate:
204
Scheduled Departure Time: 08:16 pm
Arrival
San Francisco (SFO)
October 19, 2025
San Francisco International Airport
Estimated Arrival Time:
09:50 pm
Terminal:
3
Gate:
F9
Scheduled Arrival Time: 09:50 pm
Baggage: 4
Disclaimer
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Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- AC4080 - Air Canada
- CM1360 - Copa Airlines
Additional Information
Which is the frequency of flight UA4723?
The flight UA4723 is currently not scheduled at San Francisco Airport (SFO).
Which is the distance of flight UA4723?
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.
The flight UA4723 is currently not scheduled at San Francisco Airport (SFO).
Which is the distance of flight UA4723?
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 Ontario and San Francisco:
Frontier Airlines
- Flight Number: F92677. (On Time performance: 47 - Average Delay: 45 minutes)
United Airlines
- Flight Number: UA1585. (On Time performance: 53 - Average Delay: 21 minutes)
- Flight Number: UA1840. (On Time performance: 89 - Average Delay: 7 minutes)
- Flight Number: UA2332. (On Time performance: 86 - Average Delay: 7 minutes)
- Flight Number: UA2647. (On Time performance: 97 - Average Delay: 2 minutes)
- Flight Number: UA393. (On Time performance: 29 - Average Delay: 33 minutes)
Frontier Airlines
- Flight Number: F92677. (On Time performance: 47 - Average Delay: 45 minutes)
United Airlines
- Flight Number: UA1585. (On Time performance: 53 - Average Delay: 21 minutes)
- Flight Number: UA1840. (On Time performance: 89 - Average Delay: 7 minutes)
- Flight Number: UA2332. (On Time performance: 86 - Average Delay: 7 minutes)
- Flight Number: UA2647. (On Time performance: 97 - Average Delay: 2 minutes)
- Flight Number: UA393. (On Time performance: 29 - Average Delay: 33 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
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 UA4723
Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
12 October
12 October
08:11 pm
Ontario (ONT)
Ontario (ONT)
10:04 pm
San Francisco (SFO)
San Francisco (SFO)
01h 53min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
05 October
05 October
08:08 pm
Ontario (ONT)
Ontario (ONT)
10:42 pm
San Francisco (SFO)
San Francisco (SFO)
02h 34min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Sunday
28 September
28 September
09:43 pm
Ontario (ONT)
Ontario (ONT)
11:24 pm
San Francisco (SFO)
San Francisco (SFO)
01h 41min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed