WN 3404 San Jose to Seattle Flight Status

Southwest Airlines Flight WN3404 from San Jose International Airport SJC to Seattle Tacoma International Airport SEA is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on January 5th, 2026.
Check the table below for WN3404's most recent flight history:

WN 3404 Flight Status & Schedule

Date Departure Arrival Status
Jan 05 08:15 09:59
Landed
Track >
Jan 01 18:01 19:38
Landed
Track >
Dec 31 18:26 20:00
Landed Late
Track >
Dec 25 17:46 19:19
Landed
Track >
Dec 24 18:37 20:05
Landed Late
Track >

Southwest Airlines WN 3404 San Jose to Seattle Flight Information

Southwest Airlines Flight WN3404 connects San Jose, United States to Seattle, United States, taking off from San Jose International Airport SJC and landing at Seattle Tacoma International Airport SEA.

How long is the WN3404 flight from San Jose to Seattle?

The average flight time from San Jose to Seattle is 1 hour and 43 minutes. The flight distance is 1122 km / 697 miles and the average flight speed is 654 km/h / 406 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3404 San Jose to Seattle?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3404 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3404 arriving at?

Flight WN3404 arrives at Seattle Tacoma International Airport (SEA) Terminal E.

When was the latest WN3404 flight?

The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 09:59.

How else can the flight WN3404 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3404, WN 3404, SWA 3404.

How often is flight WN3404 delayed?

On average, 50% of all WN3404 flights are delayed. The average delay is 29 minutes.

Can I get compensation for my delayed or cancelled WN3404 flight or baggage issues?

If your WN3404 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 WN3404 Flight Tracker above for more details.

WN3404 and San Jose SJC to Seattle SEA Flights

Other flights departing from San Jose SJC: AS557, AS3234, WN4103, OO234

Other flights arriving at Seattle SEA: AA2471, WN105, WN519, AS3064

All flights connecting San Jose SJC to Seattle SEA.

WN3404 Southwest Airlines Flight: San Jose to Seattle Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.