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WN4557 Flight Status Southwest Airlines: Sacramento to Seattle (SWA4557)

Are you looking for the July 19th, 2026 WN 4557 Salt Lake City to Houston flight? Click here to go to our WN4557 Salt Lake City to Houston Flight Status page >

WN 4557 Sacramento to Seattle Flight Status

Southwest Airlines Flight WN4557 from Sacramento International Airport SMF to Seattle Tacoma International Airport SEA is not scheduled for today July 19th, 2026.
The last time the flight was scheduled was on October 26th, 2025.
Check the table below for WN4557's most recent flight history:

WN 4557 Flight Status & Schedule

Date Departure Arrival Status
Oct 26 13:45 15:14
Landed
 Track >
Oct 19 13:46 15:25
Landed
 Track >
Oct 12 13:56 15:23
Landed
 Track >
Oct 05 13:45 15:17
Landed
 Track >
< All SMF Departures All SEA Arrivals >

Southwest Airlines WN 4557 Sacramento to Seattle Flight Information

Southwest Airlines Flight WN4557 connects Sacramento, United States to Seattle, United States, taking off from Sacramento International Airport SMF and landing at Seattle Tacoma International Airport SEA.

How long is the WN4557 flight from Sacramento to Seattle?

The average flight time from Sacramento to Seattle is 1 hour and 31 minutes. The flight distance is 975 km / 606 miles and the average flight speed is 639 km/h / 397 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4557 Sacramento to Seattle?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4557 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4557 arriving at?

Flight WN4557 arrives at Seattle Tacoma International Airport (SEA) Terminal 1.

When was the latest WN4557 flight?

The latest flight took off on Sunday, October 26th, 2025 with the flight status being Landed on 15:14.

How else can the flight WN4557 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4557, WN 4557, SWA 4557.

How often is flight WN4557 delayed?

On average, 0% of all WN4557 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN4557 flight or baggage issues?

If your WN4557 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 WN4557 Flight Tracker above for more details.

WN4557 and Sacramento SMF to Seattle SEA Flights

Other flights departing from Sacramento SMF: WN2426, WN2920, WN3738, WN2959

Other flights arriving at Seattle SEA: AA4117, AA3970, WN2156, AS9804

All flights connecting Sacramento SMF to Seattle SEA.

WN4557 Southwest Airlines Flight: Sacramento to Seattle Route Map

WN4557 Southwest Airlines Flight Map: Sacramento to Seattle
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: MW7816 NT882 NT832 AD2005 OB1552 F31022 8C6746 7W193 XE8521 WY173
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.