| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | SMF | ONT | 18:24 | 19:27 |
Landed
|
Track > |
| Jan 01 | SMF | ONT | 20:41 | 19:50 |
Unknown
|
Track > |
| Dec 31 | SMF | ONT | 18:39 | 19:43 |
Landed
|
Track > |
| Dec 25 | SMF | ONT | 19:10 | 20:13 |
Landed Late
|
Track > |
| Dec 24 | SMF | ONT | 19:29 | 20:37 |
Landed Late
|
Track > |
| Dec 18 | SMF | ONT | 18:20 | 19:17 |
Landed
|
Track > |
| Dec 17 | SMF | ONT | 18:41 | 19:38 |
Landed
|
Track > |
| Dec 16 | SMF | ONT | 18:36 | 19:30 |
Landed
|
Track > |
| Dec 15 | SMF | ONT | 18:37 | 19:34 |
Landed
|
Track > |
| Dec 14 | SMF | ONT | 18:45 | 19:43 |
Landed
|
Track > |
Southwest Airlines Flight WN4374 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 WN4374 flight from Sacramento to Ontario?
The average flight time from Sacramento to Ontario is 1 hour. The flight distance is 627 km / 390 miles and the average flight speed is 613 km/h / 381 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4374 Sacramento to Ontario?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4374 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4374 arriving at?
Flight WN4374 arrives at Ontario International Airport (ONT) Terminal 4.
When was the latest WN4374 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 19:27.
How else can the flight WN4374 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4374, WN 4374, SWA 4374.
How often is flight WN4374 delayed?
On average, 20% of all WN4374 flights are delayed. The average delay is 35 minutes.
Can I get compensation for my delayed or cancelled WN4374 flight or baggage issues?
If your WN4374 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 WN4374 Flight Tracker above for more details.
Other flights departing from Sacramento SMF: WN1421, F92070, WN2350, WN4382
Other flights arriving at Ontario ONT: WN2576, WN4099, WN3239, WN814
All flights connecting Sacramento SMF to Ontario ONT.