| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 04 | MDW | LAS | 05:49 | 07:25 |
Landed
|
Track > |
| Jan 03 | MDW | LAS | 06:09 | 07:45 |
Landed
|
Track > |
| Jan 02 | MDW | LAS | 05:24 | 06:48 |
Landed
|
Track > |
| Dec 30 | MDW | LAS | 05:31 | 06:48 |
Landed
|
Track > |
| Dec 29 | MDW | LAS | 05:52 | 07:12 |
Landed
|
Track > |
| Dec 28 | MDW | LAS | 06:16 | 07:46 |
Landed
|
Track > |
| Dec 27 | MDW | LAS | 06:21 | 08:05 |
Landed
|
Track > |
| Dec 26 | MDW | LAS | 05:19 | 06:59 |
Landed
|
Track > |
| Dec 23 | MDW | LAS | 05:20 | 06:53 |
Landed
|
Track > |
| Dec 22 | MDW | LAS | 05:44 | 07:16 |
Landed
|
Track > |
Southwest Airlines Flight WN4123 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 WN4123 flight from Chicago to Las Vegas?
The average flight time from Chicago to Las Vegas is 3 hours and 31 minutes. The flight distance is 2442 km / 1517 miles and the average flight speed is 695 km/h / 432 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4123 Chicago to Las Vegas?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4123 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4123 arriving at?
Flight WN4123 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.
When was the latest WN4123 flight?
The latest flight took off on Sunday, January 4th, 2026 with the flight status being Landed on 07:25.
How else can the flight WN4123 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4123, WN 4123, SWA 4123.
How often is flight WN4123 delayed?
On average, 30% of all WN4123 flights are delayed. The average delay is 9 minutes.
Can I get compensation for my delayed or cancelled WN4123 flight or baggage issues?
If your WN4123 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 WN4123 Flight Tracker above for more details.
Other flights departing from Chicago MDW: WN3513, WN4825, WN2159, WN2395
Other flights arriving at Las Vegas LAS: WN2955, WN3962, WN363, WN1283
All flights connecting Chicago MDW to Las Vegas LAS.