| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 19 | SJC | DEN | 09:17 | 12:22 |
Landed
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| Jul 17 | SJC | DEN | 10:49 | 14:04 |
Landed
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| Jul 16 | SJC | DEN | 10:36 | 13:43 |
Landed
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| Jul 13 | SJC | DEN | 10:37 | 13:45 |
Landed
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| Jul 12 | SJC | DEN | 09:18 | 12:23 |
Landed
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| Jul 10 | SJC | DEN | 10:48 | 13:50 |
Landed
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| Jul 09 | SJC | DEN | 10:47 | 14:04 |
Landed
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| Jul 06 | SJC | DEN | 10:40 | 13:46 |
Landed
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| Jul 05 | SJC | DEN | 09:24 | 12:28 |
Landed
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| Jul 03 | SJC | DEN | 10:48 | 13:52 |
Landed
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Southwest Airlines Flight WN3666 connects San Jose, United States to Denver, United States, taking off from San Jose International Airport SJC and landing at Denver International Airport DEN.
How long is the WN3666 flight from San Jose to Denver?
The average flight time from San Jose to Denver is 2 hours and 7 minutes. The flight distance is 1522 km / 946 miles and the average flight speed is 718 km/h / 446 mph.
How many WN3666 flights are operated per week?
4 flights per week. The flight WN3666 is operated on Monday, Thursday, Friday and Sunday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3666 San Jose to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3666 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3666 flight?
The latest flight took off on Sunday, July 19th, 2026 with the flight status being Landed on 12:22.
How else can the flight WN3666 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3666, WN 3666, SWA 3666.
How often is flight WN3666 delayed?
On average, 30% of all WN3666 flights are delayed. The average delay is 10 minutes.
Can I get compensation for my delayed or cancelled WN3666 flight or baggage issues?
If your WN3666 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 WN3666 Flight Tracker above for more details.
Other flights departing from San Jose SJC: AS3499, WN3507, WN2154, WN2298
Other flights arriving at Denver DEN: UA1944, WN1972, G43102, UA5543
All flights connecting San Jose SJC to Denver DEN.