Informational Guide to San Francisco Airport (SFO) - NON OFFICIAL

UA1316 United Airlines - Flight Status

Codeshare Flights
The flight AC4423 from Air Canada (AC) is a codeshare flight operated by United Airlines (UA) under the flight number UA1316. Check this page for details about flight UA1316.

Below, you can find details about United Airlines flight UA1316, 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 Monday, May 04, 2026.

UA1316 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

UA1316 United Airlines to Ontario

Landed - On-time
Flight Status for Monday May 04, 2026
This flight is also scheduled for Today (May 05, 2026). See it here
This flight is also scheduled for Tomorrow (May 06, 2026). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 737MAX 9 Passenger

Departure

San Francisco (SFO)
May 04, 2026
San Francisco International Airport
Departed at:
08:00 am
Terminal:
3
Gate:
E9
Scheduled Departure Time: 08:10 am

Arrival

Ontario (ONT)
May 04, 2026
Ontario International Airport
Arrived at:
09:29 am
Terminal:
2
Gate:
201
Scheduled Arrival Time: 09:41 am
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.airport-sfo.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:

- AC4423 - Air Canada

Additional Information

Which is the frequency of flight UA1316?
The flight UA1316 is scheduled to flight on Monday, Tuesday, Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight UA1316?
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: 86 - Average Delay: 4 minutes)

United Airlines
- Flight Number: UA1503. (On Time performance: 92 - Average Delay: 14 minutes)
- Flight Number: UA1561. (On Time performance: 88 - Average Delay: 6 minutes)
- Flight Number: UA2661. (On Time performance: 75 - Average Delay: 15 minutes)
- Flight Number: UA552. (On Time performance: 84 - Average Delay: 6 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 UA1316

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
04 May
08:00 am
San Francisco (SFO)
09:29 am
Ontario (ONT)
01h 29min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
03 May
08:02 am
San Francisco (SFO)
09:20 am
Ontario (ONT)
01h 18min
Airbus A320
Airbus A320
Landed - On-time
Saturday
02 May
08:07 am
San Francisco (SFO)
09:24 am
Ontario (ONT)
01h 17min
Boeing 737-800
Boeing 737-800
Landed - On-time
Friday
01 May
08:01 am
San Francisco (SFO)
09:19 am
Ontario (ONT)
01h 18min
Airbus A320
Airbus A320
Landed - On-time
Thursday
30 April
08:07 am
San Francisco (SFO)
09:24 am
Ontario (ONT)
01h 17min
Boeing 737-900
Boeing 737-900
Landed - On-time