WN 2139 Buffalo to Chicago Flight Status

Southwest Airlines Flight WN2139 from Buffalo Niagara International Airport BUF to Chicago Midway International Airport MDW is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 29th, 2025.
Check the table below for WN2139's most recent flight history:

WN 2139 Flight Status & Schedule

Date Departure Arrival Status
Oct 29 06:14 06:33
Landed
Track >
Oct 28 06:03 06:16
Landed
Track >
Oct 22 06:20 06:39
Landed
Track >
Oct 21 06:04 06:28
Landed
Track >
Oct 15 06:17 06:40
Landed
Track >

Southwest Airlines WN 2139 Buffalo to Chicago Flight Information

Southwest Airlines Flight WN2139 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 WN2139 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 WN2139 Buffalo to Chicago?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN2139 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN2139 arriving at?

Flight WN2139 arrives at Chicago Midway International Airport (MDW) Terminal 1.

When was the latest WN2139 flight?

The latest flight took off on Wednesday, October 29th, 2025 with the flight status being Landed on 06:33.

How else can the flight WN2139 be referenced as?

This Southwest Airlines flight can also be referenced as SWA2139, WN 2139, SWA 2139.

How often is flight WN2139 delayed?

On average, 25% of all WN2139 flights are delayed. The average delay is 26 minutes.

Can I get compensation for my delayed or cancelled WN2139 flight or baggage issues?

If your WN2139 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 WN2139 Flight Tracker above for more details.

WN2139 and Buffalo BUF to Chicago MDW Flights

Other flights departing from Buffalo BUF: AA4479, WN3846, WN365, WN1499

Other flights arriving at Chicago MDW: WN4304, WN300, WN2764, WN990

All flights connecting Buffalo BUF to Chicago MDW.

WN2139 Southwest Airlines Flight: Buffalo to Chicago Route Map

WN2139 Southwest Airlines Flight Map: Buffalo 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.