| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 01 | MKE | MCI | 09:17 | 10:29 |
Landed
|
Track > |
| Dec 31 | MKE | MCI | 09:28 | 10:34 |
Landed
|
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| Dec 25 | MKE | MCI | 09:08 | 10:14 |
Landed
|
Track > |
| Dec 24 | MKE | MCI | 09:23 | 10:35 |
Landed
|
Track > |
| Dec 17 | MKE | MCI | 08:56 | 10:05 |
Landed
|
Track > |
| Dec 16 | MKE | MCI | 08:43 | 09:51 |
Landed
|
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| Dec 15 | MKE | MCI | 08:35 | 09:44 |
Landed
|
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| Dec 11 | MKE | MCI | 08:53 | 10:01 |
Landed
|
Track > |
| Dec 10 | MKE | MCI | 09:14 | 10:22 |
Landed
|
Track > |
| Dec 09 | MKE | MCI | 09:10 | 10:18 |
Landed
|
Track > |
Southwest Airlines Flight WN3421 connects Milwaukee, United States to Kansas City, United States, taking off from Milwaukee General Mitchell International Airport MKE and landing at Kansas City International Airport MCI.
How long is the WN3421 flight from Milwaukee to Kansas City?
The average flight time from Milwaukee to Kansas City is 1 hour and 8 minutes. The flight distance is 700 km / 435 miles and the average flight speed is 613 km/h / 381 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3421 Milwaukee to Kansas City?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3421 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3421 arriving at?
Flight WN3421 arrives at Kansas City International Airport (MCI) Terminal C.
When was the latest WN3421 flight?
The latest flight took off on Thursday, January 1st, 2026 with the flight status being Landed on 10:29.
How else can the flight WN3421 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3421, WN 3421, SWA 3421.
How often is flight WN3421 delayed?
On average, 20% of all WN3421 flights are delayed. The average delay is 10 minutes.
Can I get compensation for my delayed or cancelled WN3421 flight or baggage issues?
If your WN3421 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 WN3421 Flight Tracker above for more details.
Other flights departing from Milwaukee MKE: WN2717, UA1714, DL3876, WN493
Other flights arriving at Kansas City MCI: WN3478, UA3715, WN559, AA4509
All flights connecting Milwaukee MKE to Kansas City MCI.