WN 3431 Las Vegas to San Jose Flight Status

Southwest Airlines Flight WN3431 from Las Vegas McCarran International Airport LAS to San Jose International Airport SJC is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on August 4th, 2025.
Check the table below for WN3431's most recent flight history:

WN 3431 Flight Status & Schedule

Date Departure Arrival Status
Aug 04 10:09 11:13
Landed Late
Track >
Aug 01 10:48 11:58
Delayed
Track >
Jul 31 15:00 10:50
Unknown
Track >
Jul 30 07:12 08:13
Landed
Track >
Jul 29 07:35 08:40
Landed Late
Track >

Southwest Airlines WN 3431 Las Vegas to San Jose Flight Information

Southwest Airlines Flight WN3431 connects Las Vegas, United States to San Jose, United States, taking off from Las Vegas McCarran International Airport LAS and landing at San Jose International Airport SJC.

How long is the WN3431 flight from Las Vegas to San Jose?

The average flight time from Las Vegas to San Jose is 1 hour and 2 minutes. The flight distance is 620 km / 386 miles and the average flight speed is 577 km/h / 358 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3431 Las Vegas to San Jose?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3431 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3431 arriving at?

Flight WN3431 arrives at San Jose International Airport (SJC) Terminal B.

When was the latest WN3431 flight?

The latest flight took off on Monday, August 4th, 2025 with the flight status being Landed on 11:13.

How else can the flight WN3431 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3431, WN 3431, SWA 3431.

How often is flight WN3431 delayed?

On average, 30% of all WN3431 flights are delayed. The average delay is 35 minutes.

Can I get compensation for my delayed or cancelled WN3431 flight or baggage issues?

If your WN3431 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 WN3431 Flight Tracker above for more details.

WN3431 and Las Vegas LAS to San Jose SJC Flights

Other flights departing from Las Vegas LAS: WN935, WN2284, WN3063, WN3316

Other flights arriving at San Jose SJC: WN655, NK1140, WN2212, WN3590

All flights connecting Las Vegas LAS to San Jose SJC.

WN3431 Southwest Airlines Flight: Las Vegas to San Jose Route Map

WN3431 Southwest Airlines Flight Map: Las Vegas to San Jose
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.