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WN 665 Phoenix to St. Louis Flight Status

Southwest Airlines Flight WN665 from Phoenix Sky Harbor International Airport PHX to St. Louis Lambert International Airport STL is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on June 2nd, 2025.
Check the table below for WN665's most recent flight history:

WN 665 Flight Status & Schedule

Date Departure Arrival Status
Jun 02 19:45 00:19
Landed
Track >
May 31 19:57 00:29
Landed Late
Track >

Southwest Airlines WN 665 Phoenix to St. Louis Flight Information

Southwest Airlines Flight WN665 connects Phoenix, United States to St. Louis, United States, taking off from Phoenix Sky Harbor International Airport PHX and landing at St. Louis Lambert International Airport STL.

How long is the WN665 flight from Phoenix to St. Louis?

The average flight time from Phoenix to St. Louis is 2 hours and 33 minutes. The flight distance is 2027 km / 1259 miles and the average flight speed is 795 km/h / 494 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN665 Phoenix to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN665 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN665 flight?

The latest flight took off on Tuesday, June 3rd, 2025 with the flight status being Landed on 00:19.

How else can the flight WN665 be referenced as?

This Southwest Airlines flight can also be referenced as SWA665, WN0665, WN 665, SWA 665.

How often is flight WN665 delayed?

On average, 50% of all WN665 flights are delayed. The average delay is 39 minutes.

Can I get compensation for my delayed or cancelled WN665 flight or baggage issues?

If your WN665 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 WN665 Flight Tracker above for more details.

WN665 and Phoenix PHX to St. Louis STL Flights

This is a multi leg flight of Southwest Airlines WN665. Previous leg is Burbank to Phoenix

Other flights departing from Phoenix PHX: AA1552, G41723, WN724, WN4301

Other flights arriving at St. Louis STL: AS238, WN1822, WN3576, WN4406

All flights connecting Phoenix PHX to St. Louis STL.

WN665 Southwest Airlines Flight: Phoenix to St. Louis Route Map

WN665 Southwest Airlines Flight Map: Phoenix to St. Louis
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.