| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 27 | SEA | STL | 12:23 | 17:47 |
Landed Late
|
Track > |
| Sep 20 | SEA | STL | 11:42 | 17:01 |
Landed
|
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| Sep 13 | SEA | STL | 11:45 | 17:14 |
Landed
|
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| Sep 06 | SEA | STL | 12:32 | 17:53 |
Landed Late
|
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| Aug 30 | SEA | STL | 12:08 | 17:25 |
Landed Late
|
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| Aug 23 | SEA | STL | 11:51 | 17:07 |
Landed
|
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| Aug 16 | SEA | STL | 13:26 | 18:49 |
Delayed
|
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| Aug 09 | SEA | STL | 12:42 | 17:59 |
Delayed
|
Track > |
Southwest Airlines Flight WN3433 connects Seattle, United States to St. Louis, United States, taking off from Seattle Tacoma International Airport SEA and landing at St. Louis Lambert International Airport STL.
How long is the WN3433 flight from Seattle to St. Louis?
The average flight time from Seattle to St. Louis is 3 hours and 20 minutes. The flight distance is 2744 km / 1705 miles and the average flight speed is 821 km/h / 510 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3433 Seattle to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3433 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3433 arriving at?
Flight WN3433 arrives at St. Louis Lambert International Airport (STL) Terminal 2.
When was the latest WN3433 flight?
The latest flight took off on Saturday, September 27th, 2025 with the flight status being Landed on 17:47.
How else can the flight WN3433 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3433, WN 3433, SWA 3433.
How often is flight WN3433 delayed?
On average, 75% of all WN3433 flights are delayed. The average delay is 41 minutes.
Can I get compensation for my delayed or cancelled WN3433 flight or baggage issues?
If your WN3433 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 WN3433 Flight Tracker above for more details.
Other flights departing from Seattle SEA: AA3799, WN3516, AS63, AS934
Other flights arriving at St. Louis STL: WN3247, WN3358, WN3771, WN2381
All flights connecting Seattle SEA to St. Louis STL.
