WN 1431 Boston to Chicago Flight Status

Southwest Airlines Flight WN1431 from Boston Logan International Airport BOS to Chicago Midway International Airport MDW is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on August 4th, 2025.
Check the table below for WN1431's most recent flight history:

WN 1431 Flight Status & Schedule

Date Departure Arrival Status
Aug 04 05:29 06:35
Landed
Track >
Aug 03 05:38 06:43
Landed
Track >
Aug 02 05:32 06:43
Landed
Track >
Aug 01 05:29 06:42
Landed
Track >
Jul 31 05:23 06:40
Landed
Track >

Southwest Airlines WN 1431 Boston to Chicago Flight Information

Southwest Airlines Flight WN1431 connects Boston, United States to Chicago, United States, taking off from Boston Logan International Airport BOS and landing at Chicago Midway International Airport MDW.

How long is the WN1431 flight from Boston to Chicago?

The average flight time from Boston to Chicago is 2 hours and 9 minutes. The flight distance is 1381 km / 858 miles and the average flight speed is 629 km/h / 391 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1431 Boston to Chicago?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1431 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN1431 arriving at?

Flight WN1431 arrives at Chicago Midway International Airport (MDW) Terminal B.

When was the latest WN1431 flight?

The latest flight took off on Monday, August 4th, 2025 with the flight status being Landed on 06:35.

How else can the flight WN1431 be referenced as?

This Southwest Airlines flight can also be referenced as SWA1431, WN 1431, SWA 1431.

How often is flight WN1431 delayed?

On average, 0% of all WN1431 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN1431 flight or baggage issues?

If your WN1431 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 WN1431 Flight Tracker above for more details.

WN1431 and Boston BOS to Chicago MDW Flights

Other flights departing from Boston BOS: WN3244, WN1148, WN1428, WN1409

Other flights arriving at Chicago MDW: WN2295, WN3022, WN2078, WN2489

All flights connecting Boston BOS to Chicago MDW.

WN1431 Southwest Airlines Flight: Boston to Chicago Route Map

WN1431 Southwest Airlines Flight Map: Boston 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.