WN312 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN312, which currently operates between the airports of Ontario - Ontario International Airport (Airport Code ONT) and Oakland - San Francisco Bay Oakland International Airport (Airport Code OAK).
This flight data pertains specifically to the flight's details for Friday, January 23, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN312
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN312
WN312 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
WN312 Southwest Airlines from Ontario
This flight is not scheduled for January 23, 2026.
This flight is not scheduled for January 23, 2026.
Airline information
Southwest Airlines
Departure
Ontario (ONT)
January 17, 2026
Ontario International Airport
Arrival
Oakland (OAK)
January 17, 2026
San Francisco Bay Oakland International Airport
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.oakland-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.
Additional Information
Which is the frequency of flight WN312?
The flight WN312 is currently not scheduled at Oakland Airport (OAK).
Which is the distance of flight WN312?
The distance between the two airports is 361 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight WN312 is currently not scheduled at Oakland Airport (OAK).
Which is the distance of flight WN312?
The distance between the two airports is 361 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 Oakland:
UPS
- Flight Number: 5X962. (On Time performance: 97 - Average Delay: 8 minutes)
FedEx
- Flight Number: FX1803. (On Time performance: 92 - Average Delay: 9 minutes)
- Flight Number: FX1839. (On Time performance: 81 - Average Delay: 7 minutes)
Southwest Airlines
- Flight Number: WN1003. (On Time performance: 87 - Average Delay: 10 minutes)
- Flight Number: WN117. (On Time performance: 98 - Average Delay: 2 minutes)
- Flight Number: WN1992. (On Time performance: 93 - Average Delay: 2 minutes)
- Flight Number: WN2011. (On Time performance: 71 - Average Delay: 13 minutes)
- Flight Number: WN2757. (On Time performance: 85 - Average Delay: 116 minutes)
- Flight Number: WN3047. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: WN3985. (On Time performance: 82 - Average Delay: 16 minutes)
- Flight Number: WN3986. (On Time performance: 63 - Average Delay: 19 minutes)
- Flight Number: WN4331. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN4856. (On Time performance: 67 - Average Delay: 9 minutes)
UPS
- Flight Number: 5X962. (On Time performance: 97 - Average Delay: 8 minutes)
FedEx
- Flight Number: FX1803. (On Time performance: 92 - Average Delay: 9 minutes)
- Flight Number: FX1839. (On Time performance: 81 - Average Delay: 7 minutes)
Southwest Airlines
- Flight Number: WN1003. (On Time performance: 87 - Average Delay: 10 minutes)
- Flight Number: WN117. (On Time performance: 98 - Average Delay: 2 minutes)
- Flight Number: WN1992. (On Time performance: 93 - Average Delay: 2 minutes)
- Flight Number: WN2011. (On Time performance: 71 - Average Delay: 13 minutes)
- Flight Number: WN2757. (On Time performance: 85 - Average Delay: 116 minutes)
- Flight Number: WN3047. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: WN3985. (On Time performance: 82 - Average Delay: 16 minutes)
- Flight Number: WN3986. (On Time performance: 63 - Average Delay: 19 minutes)
- Flight Number: WN4331. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN4856. (On Time performance: 67 - Average Delay: 9 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: We have gathered available data from last twelve closed months, spanning from February 13, 2025 to March 02, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.
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: We have gathered available data from last twelve closed months, spanning from February 13, 2025 to March 02, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Last Past Flights WN312
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
17 January
17 January
03:28 pm
Ontario (ONT)
Ontario (ONT)
04:33 pm
Oakland (OAK)
Oakland (OAK)
01h 05min
Boeing 737-800
Boeing 737-800
Landed - On-time
Saturday
10 January
10 January
03:21 pm
Ontario (ONT)
Ontario (ONT)
04:28 pm
Oakland (OAK)
Oakland (OAK)
01h 07min
Boeing 737-800
Boeing 737-800
Landed - On-time