Question 1

Where does WN 4579 land?

Accepted Answer

WN 4579 operated by Southwest Airlines arrives at Harry Reid International Airport (LAS) in Las Vegas. The scheduled arrival time is 14:00, Terminal 2.

Question 2

Is WN 4579 usually on time?

Accepted Answer

On-time performance for WN 4579 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 4579 depart from?

Accepted Answer

WN 4579 departs from Buffalo Niagara International Airport (BUF), Terminal 5. 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 4579 use?

Accepted Answer

WN 4579 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 4579 flight?

Accepted Answer

The scheduled flight duration for WN 4579 from Buffalo (BUF) to Las Vegas (LAS) is 3h 59m. Actual flight time may vary depending on air traffic, weather, and routing.

WN 4579

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