| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 05 | MKE | LAS | 21:17 | 22:47 |
Delayed
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| Mar 29 | MKE | LAS | 19:21 | 20:51 |
Landed
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| Mar 22 | MKE | LAS | 19:10 | 20:47 |
Landed
|
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| Mar 15 | MKE | LAS | 23:54 | 21:15 |
Unknown
|
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| Mar 08 | MKE | LAS | 20:00 | 21:30 |
Landed Late
|
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| Mar 08 | MKE | LAS | 20:00 | 21:30 |
Landed Late
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Southwest Airlines Flight WN1221 connects Milwaukee, United States to Las Vegas, United States, taking off from Milwaukee General Mitchell International Airport MKE and landing at Las Vegas McCarran International Airport LAS.
How long is the WN1221 flight from Milwaukee to Las Vegas?
The average flight time from Milwaukee to Las Vegas is 3 hours and 31 minutes. The flight distance is 2447 km / 1520 miles and the average flight speed is 681 km/h / 423 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1221 Milwaukee to Las Vegas?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1221 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN1221 arriving at?
Flight WN1221 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.
When was the latest WN1221 flight?
The latest flight took off on Monday, April 6th, 2026 with the flight status being En-Route on 22:47.
How else can the flight WN1221 be referenced as?
This Southwest Airlines flight can also be referenced as SWA1221, WN 1221, SWA 1221.
How often is flight WN1221 delayed?
On average, 50% of all WN1221 flights are delayed. The average delay is 40 minutes.
Can I get compensation for my delayed or cancelled WN1221 flight or baggage issues?
If your WN1221 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 WN1221 Flight Tracker above for more details.
Other flights departing from Milwaukee MKE: DL3962, F94762, WN1156, OO5582
Other flights arriving at Las Vegas LAS: WN2936, DL2005, WN1141, WN2214
All flights connecting Milwaukee MKE to Las Vegas LAS.
