| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 03 | FLL | MDW | 23:29 | 01:17 |
Delayed
|
Track > |
| Dec 27 | FLL | MDW | 22:41 | 00:18 |
Landed Late
|
Track > |
| Dec 20 | FLL | MDW | 22:14 | 23:55 |
Landed
|
Track > |
| Nov 29 | FLL | MDW | 21:50 | 23:55 |
Cancelled
|
Track > |
| Claim > | ||||||
| Nov 22 | FLL | MDW | 21:54 | 23:36 |
Landed
|
Track > |
Southwest Airlines Flight WN4321 connects Fort Lauderdale, United States to Chicago, United States, taking off from Fort Lauderdale Hollywood International Airport FLL and landing at Chicago Midway International Airport MDW.
How long is the WN4321 flight from Fort Lauderdale to Chicago?
The average flight time from Fort Lauderdale to Chicago is 2 hours and 42 minutes. The flight distance is 1881 km / 1169 miles and the average flight speed is 680 km/h / 422 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4321 Fort Lauderdale to Chicago?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4321 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4321 flight?
The latest flight took off on Sunday, January 4th, 2026 with the flight status being En-Route on 01:17.
How else can the flight WN4321 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4321, WN 4321, SWA 4321.
How often is flight WN4321 delayed?
On average, 40% of all WN4321 flights are delayed. The average delay is 52 minutes.
Can I get compensation for my delayed or cancelled WN4321 flight or baggage issues?
If your WN4321 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 WN4321 Flight Tracker above for more details.
Other flights departing from Fort Lauderdale FLL: G4360, B61275, WN2775, F93390
Other flights arriving at Chicago MDW: WN2007, WN2942, WN1226, WN2818
All flights connecting Fort Lauderdale FLL to Chicago MDW.