Informational Guide to Ontario Airport (ONT) - NON OFFICIAL

WN579 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN579, 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 Tuesday, February 17, 2026.

WN579 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

WN579 Southwest Airlines to Oakland

This flight is not scheduled for February 17, 2026.

Airline information

Southwest Airlines
Southwest Airlines

Departure

Ontario (ONT)
February 14, 2026
Ontario International Airport

Arrival

Oakland (OAK)
February 14, 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.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.

Additional Information

Which is the frequency of flight WN579?
The flight WN579 is scheduled to flight on Monday, Thursday, Friday, Saturday on a weekly basis.

Which is the distance of flight WN579?
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: 83 - Average Delay: 9 minutes)

FedEx
- Flight Number: FX1803. (On Time performance: 92 - Average Delay: 9 minutes)
- Flight Number: FX1839. (On Time performance: 69 - Average Delay: 9 minutes)

Southwest Airlines
- Flight Number: WN1003. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: WN1992. (On Time performance: 97 - Average Delay: 1 minutes)
- Flight Number: WN2757. (On Time performance: 88 - Average Delay: 95 minutes)
- Flight Number: WN4331. (On Time performance: 97 - Average Delay: 1 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 WN579

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
16 February
05:54 pm
Ontario (ONT)
07:03 pm
Oakland (OAK)
01h 09min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Saturday
14 February
04:25 pm
Ontario (ONT)
05:37 pm
Oakland (OAK)
01h 12min
Boeing 737-700
Boeing 737-700
Landed - On-time
Friday
13 February
05:27 pm
Ontario (ONT)
06:41 pm
Oakland (OAK)
01h 14min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
12 February
06:50 pm
Ontario (ONT)
08:06 pm
Oakland (OAK)
01h 16min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed