| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 04 | OAK | DEN | 05:50 | 08:43 |
Landed
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Track > |
| Jan 03 | OAK | DEN | 05:34 | 08:36 |
Landed
|
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| Jan 02 | OAK | DEN | 06:06 | 09:19 |
Landed
|
Track > |
| Dec 30 | OAK | DEN | 05:51 | 08:57 |
Landed
|
Track > |
| Dec 29 | OAK | DEN | 05:52 | 09:05 |
Landed
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| Dec 28 | OAK | DEN | 05:52 | 09:04 |
Landed
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| Dec 27 | OAK | DEN | 05:39 | 08:36 |
Landed
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| Dec 26 | OAK | DEN | 05:59 | 08:51 |
Landed
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| Dec 23 | OAK | DEN | 05:49 | 08:41 |
Landed
|
Track > |
| Dec 22 | OAK | DEN | 06:02 | 08:51 |
Landed
|
Track > |
Southwest Airlines Flight WN3866 connects Oakland, United States to Denver, United States, taking off from Oakland International Airport OAK and landing at Denver International Airport DEN.
How long is the WN3866 flight from Oakland to Denver?
The average flight time from Oakland to Denver is 2 hours. The flight distance is 1537 km / 955 miles and the average flight speed is 767 km/h / 477 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3866 Oakland to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3866 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3866 flight?
The latest flight took off on Sunday, January 4th, 2026 with the flight status being Landed on 08:43.
How else can the flight WN3866 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3866, WN 3866, SWA 3866.
How often is flight WN3866 delayed?
On average, 10% of all WN3866 flights are delayed. The average delay is 9 minutes.
Can I get compensation for my delayed or cancelled WN3866 flight or baggage issues?
If your WN3866 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 WN3866 Flight Tracker above for more details.
Other flights departing from Oakland OAK: WN1290, WN3808, WN680, WN652
Other flights arriving at Denver DEN: WN626, WN3364, WN2312, WN4069
All flights connecting Oakland OAK to Denver DEN.