| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | MDW | LAS | 18:03 | 19:58 |
Landed Late
|
Track > |
| Jan 01 | MDW | LAS | 19:21 | 20:56 |
Delayed
|
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| Dec 25 | MDW | LAS | 16:56 | 18:47 |
Landed
|
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| Dec 18 | MDW | LAS | 17:27 | 19:01 |
Landed
|
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| Dec 14 | MDW | LAS | 17:28 | 18:48 |
Landed
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| Dec 12 | MDW | LAS | 18:05 | 19:36 |
Landed Late
|
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| Dec 07 | MDW | LAS | 17:28 | 18:56 |
Landed
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| Nov 28 | MDW | LAS | 17:30 | 19:05 |
Landed
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| Nov 24 | MDW | LAS | 17:20 | 18:49 |
Landed
|
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| Nov 23 | MDW | LAS | 17:26 | 18:46 |
Landed
|
Track > |
Southwest Airlines Flight WN431 connects Chicago, United States to Las Vegas, United States, taking off from Chicago Midway International Airport MDW and landing at Las Vegas McCarran International Airport LAS.
How long is the WN431 flight from Chicago to Las Vegas?
The average flight time from Chicago to Las Vegas is 3 hours and 33 minutes. The flight distance is 2442 km / 1517 miles and the average flight speed is 687 km/h / 427 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN431 Chicago to Las Vegas?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN431 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN431 arriving at?
Flight WN431 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.
When was the latest WN431 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 19:58.
How else can the flight WN431 be referenced as?
This Southwest Airlines flight can also be referenced as SWA431, WN0431, WN 431, SWA 431.
How often is flight WN431 delayed?
On average, 40% of all WN431 flights are delayed. The average delay is 54 minutes.
Can I get compensation for my delayed or cancelled WN431 flight or baggage issues?
If your WN431 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 WN431 Flight Tracker above for more details.
Other flights departing from Chicago MDW: WN3200, WN3675, WN2144, WN1747
Other flights arriving at Las Vegas LAS: WN1119, NK3800, WN3476, WN156
All flights connecting Chicago MDW to Las Vegas LAS.