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WN 645 Chicago to Baltimore Flight Status

Southwest Airlines Flight WN645 from Chicago Midway International Airport MDW to Baltimore Washington International Airport BWI is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on May 31st, 2026.
Check the table below for WN645's most recent flight history:

WN 645 Flight Status & Schedule

Date Departure Arrival Status
May 31 21:21 23:42
Landed
Track >
May 17 21:38 23:54
Landed
Track >
May 10 21:39 23:58
Landed
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May 03 20:59 23:38
Unknown
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Apr 26 21:44 00:00
Landed Late
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Southwest Airlines WN 645 Chicago to Baltimore Flight Information

Southwest Airlines Flight WN645 connects Chicago, United States to Baltimore, United States, taking off from Chicago Midway International Airport MDW and landing at Baltimore Washington International Airport BWI.

How long is the WN645 flight from Chicago to Baltimore?

The average flight time from Chicago to Baltimore is 1 hour and 21 minutes. The flight distance is 980 km / 609 miles and the average flight speed is 732 km/h / 455 mph.

How many WN645 flights are operated per week?

1 flight per week. The flight WN645 is operated on Monday.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN645 Chicago to Baltimore?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN645 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN645 flight?

The latest flight took off on Monday, June 1st, 2026 with the flight status being Landed on 23:42.

How else can the flight WN645 be referenced as?

This Southwest Airlines flight can also be referenced as SWA645, WN0645, WN 645, SWA 645.

How often is flight WN645 delayed?

On average, 57% of all WN645 flights are delayed. The average delay is 15 minutes.

Can I get compensation for my delayed or cancelled WN645 flight or baggage issues?

If your WN645 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 WN645 Flight Tracker above for more details.

WN645 and Chicago MDW to Baltimore BWI Flights

Other flights departing from Chicago MDW: WN2670, WN3310, WN3765, WN1357

Other flights arriving at Baltimore BWI: AA2251, WN3726, AA3216, DL2918

All flights connecting Chicago MDW to Baltimore BWI.

WN645 Southwest Airlines Flight: Chicago to Baltimore Route Map

WN645 Southwest Airlines Flight Map: Chicago to Baltimore
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.