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WN 3966 New Orleans to Washington Flight Status

Southwest Airlines Flight WN3966 from New Orleans Louis Armstrong International Airport MSY to Washington Ronald Reagan National Airport DCA is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 30th, 2025.
Check the table below for WN3966's most recent flight history:

WN 3966 Flight Status & Schedule

Date Departure Arrival Status
Oct 30 17:57 20:47
Landed
Track >
Oct 29 17:28 20:18
Landed
Track >
Oct 28 17:23 20:19
Landed
Track >
Oct 27 18:14 21:18
Landed Late
Track >
Oct 26 17:41 20:38
Landed Late
Track >

Southwest Airlines WN 3966 New Orleans to Washington Flight Information

Southwest Airlines Flight WN3966 connects New Orleans, United States to Washington, United States, taking off from New Orleans Louis Armstrong International Airport MSY and landing at Washington Ronald Reagan National Airport DCA.

How long is the WN3966 flight from New Orleans to Washington?

The average flight time from New Orleans to Washington is 2 hours. The flight distance is 1559 km / 969 miles and the average flight speed is 781 km/h / 485 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3966 New Orleans to Washington?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3966 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3966 arriving at?

Flight WN3966 arrives at Washington Ronald Reagan National Airport (DCA) Terminal 1.

When was the latest WN3966 flight?

The latest flight took off on Friday, October 31st, 2025 with the flight status being Landed on 20:47.

How else can the flight WN3966 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3966, WN 3966, SWA 3966.

How often is flight WN3966 delayed?

On average, 60% of all WN3966 flights are delayed. The average delay is 37 minutes.

Can I get compensation for my delayed or cancelled WN3966 flight or baggage issues?

If your WN3966 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 WN3966 Flight Tracker above for more details.

WN3966 and New Orleans MSY to Washington DCA Flights

Other flights departing from New Orleans MSY: WN3972, NK846, WN2167, WN3084

Other flights arriving at Washington DCA: WN3019, AA4335, AA5601, AA5669

All flights connecting New Orleans MSY to Washington DCA.

WN3966 Southwest Airlines Flight: New Orleans to Washington Route Map

WN3966 Southwest Airlines Flight Map: New Orleans to Washington
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.