Question 1

Where does WN 3991 land?

Accepted Answer

WN 3991 operated by Southwest Airlines arrives at Ronald Reagan Washington National Airport (DCA) in Washington. The scheduled arrival time is 14:00, Terminal 1.

Question 2

Is WN 3991 usually on time?

Accepted Answer

On-time performance for WN 3991 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 3991 depart from?

Accepted Answer

WN 3991 departs from Kansas City International Airport (MCI), Terminal 4. 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 3991 use?

Accepted Answer

WN 3991 is operated on a Airbus A320neo with 180 seats across 2 cabin classes. Aircraft assignments can change — check with Southwest Airlines for the latest configuration.

Question 5

How long is the WN 3991 flight?

Accepted Answer

The scheduled flight duration for WN 3991 from Kansas City (MCI) to Washington (DCA) is 1h 54m. Actual flight time may vary depending on air traffic, weather, and routing.

WN 3991

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