Question 1

Where does WN 3143 land?

Accepted Answer

WN 3143 operated by Southwest Airlines arrives at Harry Reid International Airport (LAS) in Las Vegas. The scheduled arrival time is 14:00, Terminal 5.

Question 2

Is WN 3143 usually on time?

Accepted Answer

On-time performance for WN 3143 varies with season, weather, and air traffic. TrackMyWings will track live and historical on-time rates for this flight at launch — allow buffer time for tight connections until you can check recent data.

Question 3

Which terminal does WN 3143 depart from?

Accepted Answer

WN 3143 departs from Raleigh-Durham International Airport (RDU), Terminal 3. The scheduled departure time is 08:00. Always confirm terminal information with Southwest Airlines closer to your travel date as it can change.

Question 4

What aircraft does WN 3143 use?

Accepted Answer

WN 3143 is operated on a Boeing 787-9 Dreamliner with 296 seats across 3 cabin classes. Aircraft assignments can change — check with Southwest Airlines for the latest configuration.

Question 5

How long is the WN 3143 flight?

Accepted Answer

The scheduled flight duration for WN 3143 from Raleigh/Durham (RDU) to Las Vegas (LAS) is 4h 4m. Actual flight time may vary depending on air traffic, weather, and routing.

WN 3143

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