| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 07 | DEN | MKE | 15:50 | 19:10 |
Delayed
|
Track > |
Southwest Airlines Flight WN4021 connects Denver, United States to Milwaukee, United States, taking off from Denver International Airport DEN and landing at Milwaukee General Mitchell International Airport MKE.
How many WN4021 flights are operated per week?
1 flight per week. The flight WN4021 is operated on Sunday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4021 Denver to Milwaukee?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4021 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4021 flight?
The latest flight took off on Monday, June 8th, 2026 with the flight status being Scheduled on 19:10.
How else can the flight WN4021 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4021, WN 4021, SWA 4021.
How often is flight WN4021 delayed?
On average, 0% of all WN4021 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN4021 flight or baggage issues?
If your WN4021 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 WN4021 Flight Tracker above for more details.
Other flights departing from Denver DEN: UA421, UA5133, WN3062, WN3776
Other flights arriving at Milwaukee MKE: DL5619, UA3562, WN3075, DL4986
All flights connecting Denver DEN to Milwaukee MKE.