| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 27 | DEN | BOI | 14:40 | 16:12 |
Landed
|
Track > |
| Sep 20 | DEN | BOI | 14:38 | 16:13 |
Landed
|
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| Sep 13 | DEN | BOI | 14:45 | 16:22 |
Landed
|
Track > |
| Aug 30 | DEN | BOI | 15:17 | 17:18 |
Delayed
|
Track > |
| Aug 23 | DEN | BOI | 14:41 | 16:13 |
Landed
|
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| Aug 16 | DEN | BOI | 14:26 | 15:56 |
Landed
|
Track > |
| Aug 09 | DEN | BOI | 14:30 | 15:59 |
Landed
|
Track > |
Southwest Airlines Flight WN921 connects Denver, United States to Boise, United States, taking off from Denver International Airport DEN and landing at Boise Airport BOI.
How long is the WN921 flight from Denver to Boise?
The average flight time from Denver to Boise is 1 hour and 36 minutes. The flight distance is 1042 km / 648 miles and the average flight speed is 654 km/h / 406 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN921 Denver to Boise?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN921 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN921 flight?
The latest flight took off on Sunday, September 27th, 2026 with the flight status being Landed on 16:12.
How else can the flight WN921 be referenced as?
This Southwest Airlines flight can also be referenced as SWA921, WN0921, WN 921, SWA 921.
How often is flight WN921 delayed?
On average, 71% of all WN921 flights are delayed. The average delay is 17 minutes.
Can I get compensation for my delayed or cancelled WN921 flight or baggage issues?
If your WN921 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 WN921 Flight Tracker above for more details.
Other flights departing from Denver DEN: UA2833, WN3575, WN314, WN1574
Other flights arriving at Boise BOI: WN2230, UA2364, QX2346, QX2132
All flights connecting Denver DEN to Boise BOI.