Are you looking for the June 3rd, 2026 WN 4543 Tampa to Baltimore flight? Click here to go to our WN4543 Tampa to Baltimore Flight Status page >

WN 4543 Baltimore to Chicago Flight Status

Southwest Airlines Flight WN4543 from Baltimore Washington International Airport BWI to Chicago Midway International Airport MDW is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on May 30th, 2026.
Check the table below for WN4543's most recent flight history:

WN 4543 Flight Status & Schedule

Date Departure Arrival Status
May 30 17:17 17:53
Landed
Track >
May 23 18:33 18:59
Delayed
Track >
May 16 17:16 17:50
Landed
Track >
May 09 17:20 18:02
Landed
Track >
Apr 25 17:57 18:29
Landed
Track >

Southwest Airlines WN 4543 Baltimore to Chicago Flight Information

Southwest Airlines Flight WN4543 connects Baltimore, United States to Chicago, United States, taking off from Baltimore Washington International Airport BWI and landing at Chicago Midway International Airport MDW.

How long is the WN4543 flight from Baltimore to Chicago?

The average flight time from Baltimore to Chicago is 1 hour and 35 minutes. The flight distance is 980 km / 609 miles and the average flight speed is 619 km/h / 385 mph.

How many WN4543 flights are operated per week?

1 flight per week. The flight WN4543 is operated on Saturday.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4543 Baltimore to Chicago?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4543 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN4543 flight?

The latest flight took off on Saturday, May 30th, 2026 with the flight status being Landed on 17:53.

How else can the flight WN4543 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4543, WN 4543, SWA 4543.

How often is flight WN4543 delayed?

On average, 29% of all WN4543 flights are delayed. The average delay is 29 minutes.

Can I get compensation for my delayed or cancelled WN4543 flight or baggage issues?

If your WN4543 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 WN4543 Flight Tracker above for more details.

WN4543 and Baltimore BWI to Chicago MDW Flights

Other flights departing from Baltimore BWI: WN3645, WN1242, WN1964, WN3176

Other flights arriving at Chicago MDW: WN4128, Y45802, DL4714, DL4677

All flights connecting Baltimore BWI to Chicago MDW.

WN4543 Southwest Airlines Flight: Baltimore to Chicago Route Map

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.