WN 1242 San Jose to Seattle Flight Status

Southwest Airlines Flight WN1242 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 August 3rd, 2025.
Check the table below for WN1242's most recent flight history:

WN 1242 Flight Status & Schedule

Date Departure Arrival Status
Aug 03 06:43 08:20
Landed
Track >
Jul 27 06:54 08:35
Landed
Track >
Jul 20 06:53 08:38
Landed
Track >
Jul 13 06:52 08:31
Landed
Track >
Jul 06 06:52 08:35
Landed
Track >

Southwest Airlines WN 1242 San Jose to Seattle Flight Information

Southwest Airlines Flight WN1242 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 WN1242 flight from San Jose to Seattle?

The average flight time from San Jose to Seattle is 1 hour and 40 minutes. The flight distance is 1122 km / 697 miles and the average flight speed is 668 km/h / 415 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1242 San Jose to Seattle?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1242 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN1242 arriving at?

Flight WN1242 arrives at Seattle Tacoma International Airport (SEA) Terminal B.

When was the latest WN1242 flight?

The latest flight took off on Sunday, August 3rd, 2025 with the flight status being Landed on 08:20.

How else can the flight WN1242 be referenced as?

This Southwest Airlines flight can also be referenced as SWA1242, WN 1242, SWA 1242.

How often is flight WN1242 delayed?

On average, 0% of all WN1242 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN1242 flight or baggage issues?

If your WN1242 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 WN1242 Flight Tracker above for more details.

WN1242 and San Jose SJC to Seattle SEA Flights

Other flights departing from San Jose SJC: WN211, WN3043, WN1581, WN1165

Other flights arriving at Seattle SEA: WN2379, WN2610, WN460, DL9965

All flights connecting San Jose SJC to Seattle SEA.

WN1242 Southwest Airlines Flight: San Jose to Seattle Route Map

WN1242 Southwest Airlines Flight Map: San Jose to Seattle
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.