| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 29 | DEN | SJC | 17:54 | 19:13 |
Delayed
|
Track > |
| Jul 28 | DEN | SJC | 19:56 | 18:05 |
En-Route
|
Track > |
| Jul 22 | DEN | SJC | 21:30 | 18:05 |
En-Route
|
Track > |
| Jul 21 | DEN | SJC | 16:58 | 17:57 |
Landed
|
Track > |
| Jul 15 | DEN | SJC | 17:08 | 18:17 |
Landed
|
Track > |
| Jul 14 | DEN | SJC | 16:50 | 17:53 |
Landed
|
Track > |
| Jul 08 | DEN | SJC | 17:40 | 18:51 |
Landed Late
|
Track > |
| Jul 07 | DEN | SJC | 19:13 | 20:24 |
Delayed
|
Track > |
| Jul 01 | DEN | SJC | 17:23 | 18:31 |
Landed Late
|
Track > |
| Jun 30 | DEN | SJC | 17:27 | 18:40 |
Landed Late
|
Track > |
Southwest Airlines Flight WN1666 connects Denver, United States to San Jose, United States, taking off from Denver International Airport DEN and landing at San Jose International Airport SJC.
How long is the WN1666 flight from Denver to San Jose?
The average flight time from Denver to San Jose is 2 hours and 9 minutes. The flight distance is 1522 km / 946 miles and the average flight speed is 681 km/h / 423 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1666 Denver to San Jose?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1666 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN1666 arriving at?
Flight WN1666 arrives at San Jose International Airport (SJC) Terminal B.
When was the latest WN1666 flight?
The latest flight took off on Thursday, July 30th, 2026 with the flight status being En-Route on 19:13.
How else can the flight WN1666 be referenced as?
This Southwest Airlines flight can also be referenced as SWA1666, WN 1666, SWA 1666.
How often is flight WN1666 delayed?
On average, 60% of all WN1666 flights are delayed. The average delay is 54 minutes.
Can I get compensation for my delayed or cancelled WN1666 flight or baggage issues?
If your WN1666 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 WN1666 Flight Tracker above for more details.
Other flights departing from Denver DEN: UA5114, UA5697, UA5261, UA5031
Other flights arriving at San Jose SJC: AA2576, WN3540, AS3029, DL3937
All flights connecting Denver DEN to San Jose SJC.