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WN237 Flight Status Southwest Airlines: Sacramento to Ontario (SWA237)

Are you looking for the June 4th, 2026 WN 237 Oakland to Albuquerque flight? Click here to go to our WN237 Oakland to Albuquerque Flight Status page >

WN 237 Sacramento to Ontario Flight Status

Southwest Airlines Flight WN237 from Sacramento International Airport SMF to Ontario International Airport ONT is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on August 4th, 2025.
Check the table below for WN237's most recent flight history:

WN 237 Flight Status & Schedule

Date Departure Arrival Status
Aug 04 17:47 18:43
Landed
 Track >
Aug 01 17:55 18:55
Landed
 Track >
Jul 31 17:59 19:06
Landed
 Track >
Jul 28 17:33 18:33
Landed
 Track >
Jul 25 17:47 18:50
Landed
 Track >
< All SMF Departures All ONT Arrivals >

Southwest Airlines WN 237 Sacramento to Ontario Flight Information

Southwest Airlines Flight WN237 connects Sacramento, United States to Ontario, United States, taking off from Sacramento International Airport SMF and landing at Ontario International Airport ONT.

How long is the WN237 flight from Sacramento to Ontario?

The average flight time from Sacramento to Ontario is 59 minutes. The flight distance is 627 km / 390 miles and the average flight speed is 633 km/h / 393 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN237 Sacramento to Ontario?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN237 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN237 arriving at?

Flight WN237 arrives at Ontario International Airport (ONT) Terminal 4.

When was the latest WN237 flight?

The latest flight took off on Tuesday, August 5th, 2025 with the flight status being Landed on 18:43.

How else can the flight WN237 be referenced as?

This Southwest Airlines flight can also be referenced as SWA237, WN0237, WN 237, SWA 237.

How often is flight WN237 delayed?

On average, 20% of all WN237 flights are delayed. The average delay is 6 minutes.

Can I get compensation for my delayed or cancelled WN237 flight or baggage issues?

If your WN237 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our WN237 Flight Tracker above for more details.

WN237 and Sacramento SMF to Ontario ONT Flights

Other flights departing from Sacramento SMF: WN1333, WN1482, WN4547, WN2439

Other flights arriving at Ontario ONT: WN1138, WN3377, WN3287, WN2501

All flights connecting Sacramento SMF to Ontario ONT.

WN237 Southwest Airlines Flight: Sacramento to Ontario Route Map

WN237 Southwest Airlines Flight Map: Sacramento to Ontario
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: 5F481 PC4608 CM9026 9C6431 QF1008 DX765 FR5398 OS616 2I4283 OQ2162
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.