WN 4088 Seattle to Sacramento Flight Status

Southwest Airlines Flight WN4088 from Seattle Tacoma International Airport SEA to Sacramento International Airport SMF is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 31st, 2025.
Check the table below for WN4088's most recent flight history:

WN 4088 Flight Status & Schedule

Date Departure Arrival Status
Oct 31 12:31 13:50
Landed
Track >
Oct 30 09:54 11:20
Landed
Track >
Oct 27 10:07 11:23
Landed
Track >
Oct 26 12:29 13:51
Landed Late
Track >
Oct 24 09:54 11:21
Landed
Track >

Southwest Airlines WN 4088 Seattle to Sacramento Flight Information

Southwest Airlines Flight WN4088 connects Seattle, United States to Sacramento, United States, taking off from Seattle Tacoma International Airport SEA and landing at Sacramento International Airport SMF.

How long is the WN4088 flight from Seattle to Sacramento?

The average flight time from Seattle to Sacramento is 1 hour and 20 minutes. The flight distance is 975 km / 606 miles and the average flight speed is 729 km/h / 453 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4088 Seattle to Sacramento?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4088 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4088 arriving at?

Flight WN4088 arrives at Sacramento International Airport (SMF) Terminal B.

When was the latest WN4088 flight?

The latest flight took off on Friday, October 31st, 2025 with the flight status being Landed on 13:50.

How else can the flight WN4088 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4088, WN 4088, SWA 4088.

How often is flight WN4088 delayed?

On average, 10% of all WN4088 flights are delayed. The average delay is 16 minutes.

Can I get compensation for my delayed or cancelled WN4088 flight or baggage issues?

If your WN4088 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 WN4088 Flight Tracker above for more details.

WN4088 and Seattle SEA to Sacramento SMF Flights

Other flights departing from Seattle SEA: AA2086, WN1826, WN1681, 5Y8290

Other flights arriving at Sacramento SMF: WN3698, WN2241, WN4558, WN1624

All flights connecting Seattle SEA to Sacramento SMF.

WN4088 Southwest Airlines Flight: Seattle to Sacramento Route Map

WN4088 Southwest Airlines Flight Map: Seattle to Sacramento
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.