WN 404 Salt Lake City to San Diego Flight Status

Southwest Airlines Flight WN404 from Salt Lake City International Airport SLC to San Diego International Airport SAN is not scheduled for today June 19th, 2026.
The last time the flight was scheduled was on June 14th, 2026.
Check the table below for WN404's most recent flight history:

WN 404 Flight Status & Schedule

Date Departure Arrival Status
Jun 14 14:07 14:37
Landed Late
Track >
Jun 07 15:10 15:43
Delayed
Track >

Southwest Airlines WN 404 Salt Lake City to San Diego Flight Information

Southwest Airlines Flight WN404 connects Salt Lake City, United States to San Diego, United States, taking off from Salt Lake City International Airport SLC and landing at San Diego International Airport SAN.

How long is the WN404 flight from Salt Lake City to San Diego?

The average flight time from Salt Lake City to San Diego is 1 hour and 31 minutes. The flight distance is 1008 km / 627 miles and the average flight speed is 661 km/h / 411 mph.

How many WN404 flights are operated per week?

1 flight per week. The flight WN404 is operated on Sunday.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN404 Salt Lake City to San Diego?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN404 is 3.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN404 arriving at?

Flight WN404 arrives at San Diego International Airport (SAN) Terminal 1.

When was the latest WN404 flight?

The latest flight took off on Sunday, June 14th, 2026 with the flight status being Landed on 14:37.

How else can the flight WN404 be referenced as?

This Southwest Airlines flight can also be referenced as SWA404, WN0404, WN 404, SWA 404.

How often is flight WN404 delayed?

On average, 100% of all WN404 flights are delayed. The average delay is 65 minutes.

Can I get compensation for my delayed or cancelled WN404 flight or baggage issues?

If your WN404 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 WN404 Flight Tracker above for more details.

WN404 and Salt Lake City SLC to San Diego SAN Flights

Other flights departing from Salt Lake City SLC: UA4720, DL3906, F93982, DL1623

Other flights arriving at San Diego SAN: WN2717, WS1484, UA1257, WN3525

All flights connecting Salt Lake City SLC to San Diego SAN.

WN404 Southwest Airlines Flight: Salt Lake City to San Diego 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.