WN 3403 Los Angeles to San Francisco Flight Status

Southwest Airlines Flight WN3403 from Los Angeles International Airport LAX to San Francisco International Airport SFO is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on January 5th, 2026.
Check the table below for WN3403's most recent flight history:

WN 3403 Flight Status & Schedule

Date Departure Arrival Status
Jan 05 23:36 22:20
Unknown
Track >
Jan 04 21:21 22:23
Landed
Track >
Jan 03 00:27 22:50
Unknown
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Jan 02 23:50 22:30
Unknown
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Jan 01 13:08 14:01
Landed
Track >

Southwest Airlines WN 3403 Los Angeles to San Francisco Flight Information

Southwest Airlines Flight WN3403 connects Los Angeles, United States to San Francisco, United States, taking off from Los Angeles International Airport LAX and landing at San Francisco International Airport SFO.

How long is the WN3403 flight from Los Angeles to San Francisco?

The average flight time from Los Angeles to San Francisco is 54 minutes. The flight distance is 543 km / 338 miles and the average flight speed is 517 km/h / 321 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3403 Los Angeles to San Francisco?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3403 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3403 arriving at?

Flight WN3403 arrives at San Francisco International Airport (SFO) Terminal 2.

When was the latest WN3403 flight?

The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Unknown on 22:20.

How else can the flight WN3403 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3403, WN 3403, SWA 3403.

How often is flight WN3403 delayed?

On average, 40% of all WN3403 flights are delayed. The average delay is 7 minutes.

Can I get compensation for my delayed or cancelled WN3403 flight or baggage issues?

If your WN3403 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 WN3403 Flight Tracker above for more details.

WN3403 and Los Angeles LAX to San Francisco SFO Flights

Other flights departing from Los Angeles LAX: AS877, UA5218, NK606, OO4908

Other flights arriving at San Francisco SFO: AA3141, AS263, AS1320, WN4253

All flights connecting Los Angeles LAX to San Francisco SFO.

WN3403 Southwest Airlines Flight: Los Angeles to San Francisco Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.