| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 01 | DEN | BOI | 20:55 | 22:55 |
Delayed >2h
|
Track > |
Southwest Airlines Flight WN4421 connects Denver, United States to Boise, United States, taking off from Denver International Airport DEN and landing at Boise Airport BOI.
How many WN4421 flights are operated per week?
1 flight per week. The flight WN4421 is operated on Friday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4421 Denver to Boise?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4421 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4421 flight?
The latest flight took off on Friday, October 2nd, 2026 with the flight status being Scheduled on 22:55.
How else can the flight WN4421 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4421, WN 4421, SWA 4421.
How often is flight WN4421 delayed?
On average, 0% of all WN4421 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN4421 flight or baggage issues?
If your WN4421 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 WN4421 Flight Tracker above for more details.
Other flights departing from Denver DEN: F93174, OO4805, WN4257, WN4270
Other flights arriving at Boise BOI: AA1104, UA5290, OO5923, OO4148
All flights connecting Denver DEN to Boise BOI.