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WN 4591 Chicago to Washington Flight Status

Southwest Airlines Flight WN4591 from Chicago Midway International Airport MDW to Washington Ronald Reagan National Airport DCA is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on August 2nd, 2025.
Check the table below for WN4591's most recent flight history:

WN 4591 Flight Status & Schedule

Date Departure Arrival Status
Aug 02 13:23 15:44
Landed
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Jul 26 14:14 16:48
Delayed
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Jul 19 13:10 15:55
Cancelled
Track >
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Jul 12 13:22 16:01
Landed
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Jul 05 13:24 15:47
Landed
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Southwest Airlines WN 4591 Chicago to Washington Flight Information

Southwest Airlines Flight WN4591 connects Chicago, United States to Washington, United States, taking off from Chicago Midway International Airport MDW and landing at Washington Ronald Reagan National Airport DCA.

How long is the WN4591 flight from Chicago to Washington?

The average flight time from Chicago to Washington is 1 hour and 25 minutes. The flight distance is 964 km / 599 miles and the average flight speed is 667 km/h / 414 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4591 Chicago to Washington?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4591 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4591 arriving at?

Flight WN4591 arrives at Washington Ronald Reagan National Airport (DCA) Terminal 1.

When was the latest WN4591 flight?

The latest flight took off on Saturday, August 2nd, 2025 with the flight status being Landed on 15:44.

How else can the flight WN4591 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4591, WN 4591, SWA 4591.

How often is flight WN4591 delayed?

On average, 44% of all WN4591 flights are delayed. The average delay is 15 minutes.

Can I get compensation for my delayed or cancelled WN4591 flight or baggage issues?

If your WN4591 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 WN4591 Flight Tracker above for more details.

WN4591 and Chicago MDW to Washington DCA Flights

Other flights departing from Chicago MDW: WN2224, WN4745, WN2269, WN2236

Other flights arriving at Washington DCA: WN4718, AA4325, AA532, AA4377

All flights connecting Chicago MDW to Washington DCA.

WN4591 Southwest Airlines Flight: Chicago to Washington Route Map

WN4591 Southwest Airlines Flight Map: Chicago to Washington
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.