| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 04 | DEN | SEA | 08:48 | 10:19 |
Landed
|
Track > |
| Mar 03 | DEN | SEA | 08:54 | 10:31 |
Landed
|
Track > |
| Feb 25 | DEN | SEA | 08:48 | 10:34 |
Landed
|
Track > |
| Feb 24 | DEN | SEA | 08:56 | 10:47 |
Landed
|
Track > |
| Feb 18 | DEN | SEA | 09:01 | 10:25 |
Landed
|
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| Feb 11 | DEN | SEA | 08:46 | 10:21 |
Landed
|
Track > |
| Feb 10 | DEN | SEA | 08:49 | 10:21 |
Landed
|
Track > |
| Feb 08 | DEN | SEA | 08:43 | 10:23 |
Landed
|
Track > |
| Feb 04 | DEN | SEA | 08:59 | 10:33 |
Landed
|
Track > |
| Feb 03 | DEN | SEA | 08:59 | 10:48 |
Landed
|
Track > |
Southwest Airlines Flight WN356 connects Denver, United States to Seattle, United States, taking off from Denver International Airport DEN and landing at Seattle Tacoma International Airport SEA.
How long is the WN356 flight from Denver to Seattle?
The average flight time from Denver to Seattle is 2 hours and 37 minutes. The flight distance is 1645 km / 1022 miles and the average flight speed is 627 km/h / 389 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN356 Denver to Seattle?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN356 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN356 arriving at?
Flight WN356 arrives at Seattle Tacoma International Airport (SEA) Terminal 3.
When was the latest WN356 flight?
The latest flight took off on Wednesday, March 4th, 2026 with the flight status being Landed on 10:19.
How else can the flight WN356 be referenced as?
This Southwest Airlines flight can also be referenced as SWA356, WN0356, WN 356, SWA 356.
How often is flight WN356 delayed?
On average, 20% of all WN356 flights are delayed. The average delay is 2 minutes.
Can I get compensation for my delayed or cancelled WN356 flight or baggage issues?
If your WN356 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 WN356 Flight Tracker above for more details.
Other flights departing from Denver DEN: WN806, WN1431, WN4291, WN4938
Other flights arriving at Seattle SEA: AA2775, UA2395, WN862, WN3677
All flights connecting Denver DEN to Seattle SEA.
