WN 8509 Seattle to Phoenix Flight Status

Southwest Airlines Flight WN8509 from Seattle Boeing Field BFI to Phoenix Sky Harbor International Airport PHX is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on May 22nd, 2026.
Check the table below for WN8509's most recent flight history:

WN 8509 Flight Status & Schedule

Date Departure Arrival Status
May 22 15:32 17:46
Delayed
Track >

Southwest Airlines WN 8509 Seattle to Phoenix Flight Information

Southwest Airlines Flight WN8509 connects Seattle, United States to Phoenix, United States, taking off from Seattle Boeing Field BFI and landing at Phoenix Sky Harbor International Airport PHX.

How long is the WN8509 flight from Seattle to Phoenix?

The average flight time from Seattle to Phoenix is 2 hours and 14 minutes. The flight distance is 1790 km / 1112 miles and the average flight speed is 801 km/h / 498 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN8509 Seattle to Phoenix?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN8509 is 3.6/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN8509 flight?

The latest flight took off on Friday, May 22nd, 2026 with the flight status being En-Route on 17:46.

How else can the flight WN8509 be referenced as?

This Southwest Airlines flight can also be referenced as SWA8509, WN 8509, SWA 8509.

How often is flight WN8509 delayed?

On average, 100% of all WN8509 flights are delayed. The average delay is 84 minutes.

Can I get compensation for my delayed or cancelled WN8509 flight or baggage issues?

If your WN8509 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 WN8509 Flight Tracker above for more details.

WN8509 and Seattle BFI to Phoenix PHX Flights

Other flights departing from Seattle BFI: M56440, M53333, M51818, M57878

Other flights arriving at Phoenix PHX: WN3640, AA3770, WN2173, WN1474

All flights connecting Seattle BFI to Phoenix PHX.

WN8509 Southwest Airlines Flight: Seattle to Phoenix Route Map

WN8509 Southwest Airlines Flight Map: Seattle to Phoenix
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.