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WN 4090 Oakland to Seattle Flight Status

Southwest Airlines Flight WN4090 from Oakland International Airport OAK to Seattle Tacoma International Airport SEA is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on January 3rd, 2026.
Check the table below for WN4090's most recent flight history:

WN 4090 Flight Status & Schedule

Date Departure Arrival Status
Jan 03 14:36 16:09
Landed
Track >
Dec 27 14:34 16:24
Landed
Track >
Dec 20 14:48 16:23
Landed
Track >
Nov 29 14:49 16:37
Landed
Track >
Nov 22 14:43 16:21
Landed
Track >

Southwest Airlines WN 4090 Oakland to Seattle Flight Information

Southwest Airlines Flight WN4090 connects Oakland, United States to Seattle, United States, taking off from Oakland International Airport OAK and landing at Seattle Tacoma International Airport SEA.

How long is the WN4090 flight from Oakland to Seattle?

The average flight time from Oakland to Seattle is 1 hour and 40 minutes. The flight distance is 1082 km / 672 miles and the average flight speed is 647 km/h / 402 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4090 Oakland to Seattle?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4090 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4090 arriving at?

Flight WN4090 arrives at Seattle Tacoma International Airport (SEA) Terminal 6.

When was the latest WN4090 flight?

The latest flight took off on Sunday, January 4th, 2026 with the flight status being Landed on 16:09.

How else can the flight WN4090 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4090, WN 4090, SWA 4090.

How often is flight WN4090 delayed?

On average, 20% of all WN4090 flights are delayed. The average delay is 2 minutes.

Can I get compensation for my delayed or cancelled WN4090 flight or baggage issues?

If your WN4090 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 WN4090 Flight Tracker above for more details.

WN4090 and Oakland OAK to Seattle SEA Flights

Other flights departing from Oakland OAK: WN3905, WN1798, WN2068, WN1240

Other flights arriving at Seattle SEA: DL317, UA5572, DL2400, AS1479

All flights connecting Oakland OAK to Seattle SEA.

WN4090 Southwest Airlines Flight: Oakland 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.