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WN3872 Flight Status Southwest Airlines: Buffalo to Chicago (SWA3872)

WN 3872 Buffalo to Chicago Flight Status

Southwest Airlines Flight WN3872 from Buffalo Niagara International Airport BUF to Chicago Midway International Airport MDW is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on June 4th, 2025.
Check the table below for WN3872's most recent flight history:

WN 3872 Flight Status & Schedule

Date Departure Arrival Status
Jun 04 19:19 19:38
Landed
 Track >
Jun 03 19:27 19:43
Landed
 Track >
Jun 02 06:28 06:39
Landed
 Track >
Jun 01 06:25 07:05
Cancelled
 Track >
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< All BUF Departures All MDW Arrivals >

Southwest Airlines WN 3872 Buffalo to Chicago Flight Information

Southwest Airlines Flight WN3872 connects Buffalo, United States to Chicago, United States, taking off from Buffalo Niagara International Airport BUF and landing at Chicago Midway International Airport MDW.

How long is the WN3872 flight from Buffalo to Chicago?

The average flight time from Buffalo to Chicago is 1 hour and 19 minutes. The flight distance is 752 km / 467 miles and the average flight speed is 572 km/h / 356 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3872 Buffalo to Chicago?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3872 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN3872 flight?

The latest flight took off on Thursday, June 5th, 2025 with the flight status being Landed on 19:38.

How else can the flight WN3872 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3872, WN 3872, SWA 3872.

How often is flight WN3872 delayed?

On average, 25% of all WN3872 flights are delayed. The average delay is 69 minutes.

Can I get compensation for my delayed or cancelled WN3872 flight or baggage issues?

If your WN3872 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 WN3872 Flight Tracker above for more details.

WN3872 and Buffalo BUF to Chicago MDW Flights

This is a multi leg flight of Southwest Airlines WN3872. Previous leg is Las Vegas to Buffalo

Other flights departing from Buffalo BUF: WN3812, AA4336, WN1567, DL5606

Other flights arriving at Chicago MDW: WN4345, WN762, WN2667, WN1751

All flights connecting Buffalo BUF to Chicago MDW.

WN3872 Southwest Airlines Flight: Buffalo to Chicago Route Map

WN3872 Southwest Airlines Flight Map: Buffalo to Chicago
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.