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WN3431 Flight Status Southwest Airlines: Portland to Las Vegas (SWA3431)

WN 3431 Portland to Las Vegas Flight Status

Southwest Airlines Flight WN3431 from Portland International Airport PDX to Las Vegas McCarran International Airport LAS is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 26th, 2025.
Check the table below for WN3431's most recent flight history:

WN 3431 Flight Status & Schedule

Date Departure Arrival Status
Oct 26 10:19 12:00
Landed
 Track >
Oct 19 10:16 12:04
Landed
 Track >
Oct 12 10:15 12:02
Landed
 Track >
Oct 05 10:11 11:59
Landed
 Track >
< All PDX Departures All LAS Arrivals >

Southwest Airlines WN 3431 Portland to Las Vegas Flight Information

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

How long is the WN3431 flight from Portland to Las Vegas?

The average flight time from Portland to Las Vegas is 1 hour and 46 minutes. The flight distance is 1228 km / 763 miles and the average flight speed is 695 km/h / 432 mph.

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

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

Which terminal is the flight WN3431 arriving at?

Flight WN3431 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.

When was the latest WN3431 flight?

The latest flight took off on Sunday, October 26th, 2025 with the flight status being Landed on 12:00.

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, 0% of all WN3431 flights are delayed. The average delay is 0 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 Portland PDX to Las Vegas LAS Flights

Other flights departing from Portland PDX: AA1628, G4471, AA987, WN1816

Other flights arriving at Las Vegas LAS: G410, G424, WN2307, WN3187

All flights connecting Portland PDX to Las Vegas LAS.

WN3431 Southwest Airlines Flight: Portland to Las Vegas Route Map

WN3431 Southwest Airlines Flight Map: Portland to Las Vegas
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: VB2790 AZ9997 YS121 3E573 SM173 IR3326 AA237 MW4038 KJ6902 U69006
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.