| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | LAS | SMF | 22:33 | 23:40 |
Landed
|
Track > |
| Dec 18 | LAS | SMF | 22:13 | 23:20 |
Landed
|
Track > |
| Dec 14 | LAS | SMF | 22:13 | 23:20 |
Landed
|
Track > |
| Dec 12 | LAS | SMF | 22:17 | 23:23 |
Landed
|
Track > |
| Dec 07 | LAS | SMF | 22:33 | 23:43 |
Landed
|
Track > |
| Nov 30 | LAS | SMF | 23:38 | 00:44 |
Landed Late
|
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| Nov 28 | LAS | SMF | 22:19 | 23:23 |
Landed
|
Track > |
| Nov 24 | LAS | SMF | 22:10 | 23:18 |
Landed
|
Track > |
| Nov 23 | LAS | SMF | 22:17 | 23:23 |
Landed
|
Track > |
| Nov 21 | LAS | SMF | 22:30 | 23:33 |
Landed
|
Track > |
Southwest Airlines Flight WN3879 connects Las Vegas, United States to Sacramento, United States, taking off from Las Vegas McCarran International Airport LAS and landing at Sacramento International Airport SMF.
How long is the WN3879 flight from Las Vegas to Sacramento?
The average flight time from Las Vegas to Sacramento is 1 hour and 6 minutes. The flight distance is 639 km / 397 miles and the average flight speed is 577 km/h / 359 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3879 Las Vegas to Sacramento?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3879 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3879 arriving at?
Flight WN3879 arrives at Sacramento International Airport (SMF) Terminal B.
When was the latest WN3879 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 23:40.
How else can the flight WN3879 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3879, WN 3879, SWA 3879.
How often is flight WN3879 delayed?
On average, 30% of all WN3879 flights are delayed. The average delay is 14 minutes.
Can I get compensation for my delayed or cancelled WN3879 flight or baggage issues?
If your WN3879 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 WN3879 Flight Tracker above for more details.
Other flights departing from Las Vegas LAS: UA1995, WN606, WN3999, WN4574
Other flights arriving at Sacramento SMF: AA2290, WN2340, WN2531, WN2281
All flights connecting Las Vegas LAS to Sacramento SMF.