WN 3509 Las Vegas to St. Louis Flight Status

Southwest Airlines Flight WN3509 from Las Vegas McCarran International Airport LAS to St. Louis Lambert International Airport STL is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on September 28th, 2025.
Check the table below for WN3509's most recent flight history:

WN 3509 Flight Status & Schedule

Date Departure Arrival Status
Sep 28 20:43 01:25
Landed
Track >
Sep 21 21:09 01:47
Landed
Track >
Sep 14 21:02 01:43
Landed
Track >
Sep 07 21:44 02:24
Landed Late
Track >
Aug 24 21:10 01:45
En-Route
Track >

Southwest Airlines WN 3509 Las Vegas to St. Louis Flight Information

Southwest Airlines Flight WN3509 connects Las Vegas, United States to St. Louis, United States, taking off from Las Vegas McCarran International Airport LAS and landing at St. Louis Lambert International Airport STL.

How long is the WN3509 flight from Las Vegas to St. Louis?

The average flight time from Las Vegas to St. Louis is 2 hours and 44 minutes. The flight distance is 2202 km / 1368 miles and the average flight speed is 788 km/h / 490 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3509 Las Vegas to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3509 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3509 arriving at?

Flight WN3509 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN3509 flight?

The latest flight took off on Monday, September 29th, 2025 with the flight status being Landed on 01:25.

How else can the flight WN3509 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3509, WN 3509, SWA 3509.

How often is flight WN3509 delayed?

On average, 57% of all WN3509 flights are delayed. The average delay is 22 minutes.

Can I get compensation for my delayed or cancelled WN3509 flight or baggage issues?

If your WN3509 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 WN3509 Flight Tracker above for more details.

WN3509 and Las Vegas LAS to St. Louis STL Flights

Other flights departing from Las Vegas LAS: AS647, WN2618, WN1987, WN1297

Other flights arriving at St. Louis STL: WN634, WN1989, WN964, WN4504

All flights connecting Las Vegas LAS to St. Louis STL.

WN3509 Southwest Airlines Flight: Las Vegas to St. Louis Route Map

WN3509 Southwest Airlines Flight Map: Las Vegas 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.