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WN321 Flight Status Southwest Airlines: Washington to Chicago (SWA321)

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WN 321 Washington to Chicago Flight Status

Southwest Airlines Flight WN321 from Washington Ronald Reagan National Airport DCA to Chicago Midway International Airport MDW is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on June 4th, 2025.
Check the table below for WN321's most recent flight history:

WN 321 Flight Status & Schedule

Date Departure Arrival Status
Jun 04 21:04 21:33
Landed
 Track >
Jun 03 22:53 23:17
Landed Late
 Track >
< All DCA Departures All MDW Arrivals >

Southwest Airlines WN 321 Washington to Chicago Flight Information

Southwest Airlines Flight WN321 connects Washington, United States to Chicago, United States, taking off from Washington Ronald Reagan National Airport DCA and landing at Chicago Midway International Airport MDW.

How long is the WN321 flight from Washington to Chicago?

The average flight time from Washington to Chicago is 1 hour and 26 minutes. The flight distance is 964 km / 599 miles and the average flight speed is 669 km/h / 416 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN321 Washington to Chicago?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN321 is 4.3/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN321 flight?

The latest flight took off on Thursday, June 5th, 2025 with the flight status being Landed on 21:33.

How else can the flight WN321 be referenced as?

This Southwest Airlines flight can also be referenced as SWA321, WN0321, WN 321, SWA 321.

How often is flight WN321 delayed?

On average, 50% of all WN321 flights are delayed. The average delay is 82 minutes.

Can I get compensation for my delayed or cancelled WN321 flight or baggage issues?

If your WN321 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 WN321 Flight Tracker above for more details.

WN321 and Washington DCA to Chicago MDW Flights

This is a multi leg flight of Southwest Airlines WN321. Previous legs are Kansas City to New Orleans, New Orleans to Washington

Other flights departing from Washington DCA: AA5361, AA3819, AA5125, WN4407

Other flights arriving at Chicago MDW: WN1156, WN3574, WN4232, WN4553

All flights connecting Washington DCA to Chicago MDW.

WN321 Southwest Airlines Flight: Washington to Chicago Route Map

WN321 Southwest Airlines Flight Map: Washington to Chicago
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: XC9813 FB340 MW1106 AC28 RW352 WN4939 HN546 FI137 BQ1991 UP711
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.