WN 340 Baltimore to Chicago Flight Status

Southwest Airlines Flight WN340 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 November 1st, 2025.
Check the table below for WN340's most recent flight history:

WN 340 Flight Status & Schedule

Date Departure Arrival Status
Nov 01 10:53 11:30
Landed
Track >
Oct 26 09:44 10:22
Landed
Track >
Oct 25 10:49 11:34
Landed
Track >
Oct 19 09:44 10:18
Landed
Track >
Oct 18 10:48 11:22
Landed
Track >

Southwest Airlines WN 340 Baltimore to Chicago Flight Information

Southwest Airlines Flight WN340 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 WN340 flight from Baltimore to Chicago?

The average flight time from Baltimore to Chicago is 1 hour and 33 minutes. The flight distance is 980 km / 609 miles and the average flight speed is 629 km/h / 391 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN340 Baltimore to Chicago?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN340 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN340 flight?

The latest flight took off on Saturday, November 1st, 2025 with the flight status being Landed on 11:30.

How else can the flight WN340 be referenced as?

This Southwest Airlines flight can also be referenced as SWA340, WN0340, WN 340, SWA 340.

How often is flight WN340 delayed?

On average, 22% of all WN340 flights are delayed. The average delay is 10 minutes.

Can I get compensation for my delayed or cancelled WN340 flight or baggage issues?

If your WN340 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 WN340 Flight Tracker above for more details.

WN340 and Baltimore BWI to Chicago MDW Flights

Other flights departing from Baltimore BWI: AA2733, WN948, WN1390, WN473

Other flights arriving at Chicago MDW: WN2333, WN3915, WN1478, WN3168

All flights connecting Baltimore BWI to Chicago MDW.

WN340 Southwest Airlines Flight: Baltimore to Chicago Route Map

WN340 Southwest Airlines Flight Map: Baltimore to Chicago
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.