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WN3121 Flight Status Southwest Airlines: Chicago to Dallas (SWA3121)

Are you looking for the June 4th, 2026 WN 3121 Oklahoma City to Chicago flight? Click here to go to our WN3121 Oklahoma City to Chicago Flight Status page >

WN 3121 Chicago to Dallas Flight Status

Southwest Airlines Flight WN3121 from Chicago Midway International Airport MDW to Dallas Love Field Airport DAL is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on September 27th, 2025.
Check the table below for WN3121's most recent flight history:

WN 3121 Flight Status & Schedule

Date Departure Arrival Status
Sep 27 15:21 17:17
Landed
 Track >
Sep 20 16:27 18:24
Delayed
 Track >
Sep 13 15:28 17:11
Landed
 Track >
Sep 06 15:40 17:30
Landed
 Track >
Aug 30 15:41 17:27
Landed
 Track >
< All MDW Departures All DAL Arrivals >

Southwest Airlines WN 3121 Chicago to Dallas Flight Information

Southwest Airlines Flight WN3121 connects Chicago, United States to Dallas, United States, taking off from Chicago Midway International Airport MDW and landing at Dallas Love Field Airport DAL.

How long is the WN3121 flight from Chicago to Dallas?

The average flight time from Chicago to Dallas is 1 hour and 49 minutes. The flight distance is 1277 km / 794 miles and the average flight speed is 701 km/h / 436 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3121 Chicago to Dallas?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3121 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3121 arriving at?

Flight WN3121 arrives at Dallas Love Field Airport (DAL) Terminal 1.

When was the latest WN3121 flight?

The latest flight took off on Saturday, September 27th, 2025 with the flight status being Landed on 17:17.

How else can the flight WN3121 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3121, WN 3121, SWA 3121.

How often is flight WN3121 delayed?

On average, 25% of all WN3121 flights are delayed. The average delay is 46 minutes.

Can I get compensation for my delayed or cancelled WN3121 flight or baggage issues?

If your WN3121 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 WN3121 Flight Tracker above for more details.

WN3121 and Chicago MDW to Dallas DAL Flights

Other flights departing from Chicago MDW: WN2161, WN951, WN2718, WN3140

Other flights arriving at Dallas DAL: WN1111, WN482, WN1306, WN49

All flights connecting Chicago MDW to Dallas DAL.

WN3121 Southwest Airlines Flight: Chicago to Dallas Route Map

WN3121 Southwest Airlines Flight Map: Chicago to Dallas
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: EK2766 6G4486 R51405 SY8935 UP713 S43247 U23624 8R7524 TO913 5H913
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.