| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 29 | SMF | ONT | 18:55 | 19:54 |
Landed
|
Track > |
| Oct 28 | SMF | ONT | 19:00 | 20:01 |
Landed
|
Track > |
| Oct 22 | SMF | ONT | 19:18 | 20:16 |
Landed
|
Track > |
| Oct 21 | SMF | ONT | 18:51 | 19:54 |
Landed
|
Track > |
| Oct 15 | SMF | ONT | 19:06 | 20:02 |
Landed
|
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| Oct 14 | SMF | ONT | 20:39 | 21:39 |
Delayed
|
Track > |
| Oct 08 | SMF | ONT | 19:29 | 20:29 |
Landed Late
|
Track > |
| Oct 07 | SMF | ONT | 18:52 | 19:52 |
Landed
|
Track > |
Southwest Airlines Flight WN3850 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 WN3850 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 632 km/h / 393 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3850 Sacramento to Ontario?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3850 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3850 arriving at?
Flight WN3850 arrives at Ontario International Airport (ONT) Terminal 4.
When was the latest WN3850 flight?
The latest flight took off on Thursday, October 30th, 2025 with the flight status being Landed on 19:54.
How else can the flight WN3850 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3850, WN 3850, SWA 3850.
How often is flight WN3850 delayed?
On average, 37% of all WN3850 flights are delayed. The average delay is 38 minutes.
Can I get compensation for my delayed or cancelled WN3850 flight or baggage issues?
If your WN3850 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 WN3850 Flight Tracker above for more details.
Other flights departing from Sacramento SMF: WN868, WN4513, WN1461, WN1536
Other flights arriving at Ontario ONT: WN2288, WN3040, WN1726, WN42
All flights connecting Sacramento SMF to Ontario ONT.
