| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 03 | SMF | LAS | 12:41 | 13:40 |
Landed
|
Track > |
| Jul 31 | SMF | LAS | 12:41 | 13:48 |
Landed
|
Track > |
| Jul 30 | SMF | LAS | 12:30 | 13:30 |
Landed
|
Track > |
| Jul 27 | SMF | LAS | 12:35 | 13:38 |
Landed
|
Track > |
| Jul 24 | SMF | LAS | 12:46 | 13:50 |
Landed
|
Track > |
| Jul 23 | SMF | LAS | 12:57 | 13:59 |
Landed
|
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| Jul 20 | SMF | LAS | 13:21 | 14:37 |
Landed Late
|
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| Jul 17 | SMF | LAS | 12:38 | 13:45 |
Landed
|
Track > |
| Jul 16 | SMF | LAS | 12:42 | 13:48 |
Landed
|
Track > |
| Jul 13 | SMF | LAS | 13:07 | 14:11 |
Landed
|
Track > |
Southwest Airlines Flight WN4278 connects Sacramento, United States to Las Vegas, United States, taking off from Sacramento International Airport SMF and landing at Las Vegas McCarran International Airport LAS.
How long is the WN4278 flight from Sacramento to Las Vegas?
The average flight time from Sacramento to Las Vegas is 1 hour and 4 minutes. The flight distance is 639 km / 397 miles and the average flight speed is 594 km/h / 369 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4278 Sacramento to Las Vegas?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4278 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4278 arriving at?
Flight WN4278 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.
When was the latest WN4278 flight?
The latest flight took off on Monday, August 3rd, 2026 with the flight status being Landed on 13:40.
How else can the flight WN4278 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4278, WN 4278, SWA 4278.
How often is flight WN4278 delayed?
On average, 20% of all WN4278 flights are delayed. The average delay is 13 minutes.
Can I get compensation for my delayed or cancelled WN4278 flight or baggage issues?
If your WN4278 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 WN4278 Flight Tracker above for more details.
Other flights departing from Sacramento SMF: WN3775, WN4844, WN2537, AA2630
Other flights arriving at Las Vegas LAS: WN2126, UA2449, WN170, WN2205
All flights connecting Sacramento SMF to Las Vegas LAS.