| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | STL | DEN | 12:06 | 13:08 |
Delayed
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| Jan 04 | STL | DEN | 11:12 | 12:15 |
Landed
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| Jan 02 | STL | DEN | 11:01 | 11:50 |
Landed
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| Jan 01 | STL | DEN | 20:46 | 21:42 |
Landed
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| Dec 30 | STL | DEN | 11:12 | 12:08 |
Landed
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| Dec 29 | STL | DEN | 11:20 | 12:14 |
Landed
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| Dec 28 | STL | DEN | 11:13 | 12:10 |
Landed
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| Dec 26 | STL | DEN | 11:06 | 12:07 |
Landed
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| Dec 25 | STL | DEN | 20:22 | 21:25 |
Landed
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| Dec 23 | STL | DEN | 11:11 | 12:08 |
Landed
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Track > |
Southwest Airlines Flight WN3664 connects St. Louis, United States to Denver, United States, taking off from St. Louis Lambert International Airport STL and landing at Denver International Airport DEN.
How long is the WN3664 flight from St. Louis to Denver?
The average flight time from St. Louis to Denver is 1 hour and 57 minutes. The flight distance is 1235 km / 768 miles and the average flight speed is 630 km/h / 392 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3664 St. Louis to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3664 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3664 arriving at?
Flight WN3664 arrives at Denver International Airport (DEN) Terminal B.
When was the latest WN3664 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being En-Route on 13:08.
How else can the flight WN3664 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3664, WN 3664, SWA 3664.
How often is flight WN3664 delayed?
On average, 20% of all WN3664 flights are delayed. The average delay is 27 minutes.
Can I get compensation for my delayed or cancelled WN3664 flight or baggage issues?
If your WN3664 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 WN3664 Flight Tracker above for more details.
Other flights departing from St. Louis STL: WN2615, WN2334, WN3788, WN4148
Other flights arriving at Denver DEN: WN3433, WN155, RV1701, RV1701
All flights connecting St. Louis STL to Denver DEN.