| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | SFO | LAX | 17:21 | 18:16 |
Landed Late
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| Apr 03 | SFO | LAX | 16:50 | 17:47 |
Landed
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| Apr 02 | SFO | LAX | 17:22 | 18:18 |
Landed Late
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| Mar 30 | SFO | LAX | 16:29 | 17:25 |
Landed
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| Mar 27 | SFO | LAX | 16:32 | 17:31 |
Landed
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| Mar 26 | SFO | LAX | 17:34 | 18:31 |
Landed Late
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| Mar 23 | SFO | LAX | 16:53 | 17:51 |
Landed
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| Mar 20 | SFO | LAX | 17:16 | 18:13 |
Landed Late
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| Mar 19 | SFO | LAX | 16:32 | 17:31 |
Landed
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| Mar 16 | SFO | LAX | 18:15 | 17:40 |
En-Route
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Southwest Airlines Flight WN399 connects San Francisco, United States to Los Angeles, United States, taking off from San Francisco International Airport SFO and landing at Los Angeles International Airport LAX.
How long is the WN399 flight from San Francisco to Los Angeles?
The average flight time from San Francisco to Los Angeles is 57 minutes. The flight distance is 543 km / 338 miles and the average flight speed is 550 km/h / 342 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN399 San Francisco to Los Angeles?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN399 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN399 arriving at?
Flight WN399 arrives at Los Angeles International Airport (LAX) Terminal 1.
When was the latest WN399 flight?
The latest flight took off on Tuesday, April 7th, 2026 with the flight status being Landed on 18:16.
How else can the flight WN399 be referenced as?
This Southwest Airlines flight can also be referenced as SWA399, WN0399, WN 399, SWA 399.
How often is flight WN399 delayed?
On average, 60% of all WN399 flights are delayed. The average delay is 29 minutes.
Can I get compensation for my delayed or cancelled WN399 flight or baggage issues?
If your WN399 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 WN399 Flight Tracker above for more details.
Other flights departing from San Francisco SFO: AA1740, WN2085, AA2610, WN4432
Other flights arriving at Los Angeles LAX: NK1258, AA6418, DL2017, WN286
All flights connecting San Francisco SFO to Los Angeles LAX.