WN 3929 Phoenix to St. Louis Flight Status

Southwest Airlines Flight WN3929 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 August 4th, 2025.
Check the table below for WN3929's most recent flight history:

WN 3929 Flight Status & Schedule

Date Departure Arrival Status
Aug 04 15:20 19:55
Landed Late
Track >
Aug 03 18:20 22:50
Delayed
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Aug 02 13:50 18:21
Landed
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Aug 01 15:24 19:55
Landed Late
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Jul 31 15:09 19:40
Landed
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Southwest Airlines WN 3929 Phoenix to St. Louis Flight Information

Southwest Airlines Flight WN3929 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 WN3929 flight from Phoenix to St. Louis?

The average flight time from Phoenix to St. Louis is 2 hours and 34 minutes. The flight distance is 2027 km / 1259 miles and the average flight speed is 787 km/h / 489 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3929 Phoenix to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3929 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3929 arriving at?

Flight WN3929 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN3929 flight?

The latest flight took off on Tuesday, August 5th, 2025 with the flight status being Landed on 19:55.

How else can the flight WN3929 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3929, WN 3929, SWA 3929.

How often is flight WN3929 delayed?

On average, 80% of all WN3929 flights are delayed. The average delay is 35 minutes.

Can I get compensation for my delayed or cancelled WN3929 flight or baggage issues?

If your WN3929 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 WN3929 Flight Tracker above for more details.

WN3929 and Phoenix PHX to St. Louis STL Flights

Other flights departing from Phoenix PHX: WN554, WN3968, WN3975, WN4143

Other flights arriving at St. Louis STL: WN3467, WN827, WN2072, WN4051

All flights connecting Phoenix PHX to St. Louis STL.

WN3929 Southwest Airlines Flight: Phoenix to St. Louis Route Map

WN3929 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.