/ Flights / Southwest Airlines / WN3931

WN3931 Flight Status Southwest Airlines: St. Louis to Sacramento (SWA3931)

WN 3931 St. Louis to Sacramento Flight Status

Southwest Airlines Flight WN3931 from St. Louis Lambert International Airport STL to Sacramento International Airport SMF is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on February 28th, 2026.
Check the table below for WN3931's most recent flight history:

WN 3931 Flight Status & Schedule

Date Departure Arrival Status
Feb 28 10:09 12:10
Landed
 Track >
Feb 21 10:10 12:15
Landed
 Track >
Feb 14 10:10 12:10
Landed
 Track >
< All STL Departures All SMF Arrivals >

Southwest Airlines WN 3931 St. Louis to Sacramento Flight Information

Southwest Airlines Flight WN3931 connects St. Louis, United States to Sacramento, United States, taking off from St. Louis Lambert International Airport STL and landing at Sacramento International Airport SMF.

How long is the WN3931 flight from St. Louis to Sacramento?

The average flight time from St. Louis to Sacramento is 4 hours and 2 minutes. The flight distance is 2695 km / 1675 miles and the average flight speed is 668 km/h / 415 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3931 St. Louis to Sacramento?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3931 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3931 arriving at?

Flight WN3931 arrives at Sacramento International Airport (SMF) Terminal B.

When was the latest WN3931 flight?

The latest flight took off on Saturday, February 28th, 2026 with the flight status being Landed on 12:10.

How else can the flight WN3931 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3931, WN 3931, SWA 3931.

How often is flight WN3931 delayed?

On average, 0% of all WN3931 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN3931 flight or baggage issues?

If your WN3931 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 WN3931 Flight Tracker above for more details.

WN3931 and St. Louis STL to Sacramento SMF Flights

Other flights departing from St. Louis STL: UA4405, WN3750, UA6124, G74405

Other flights arriving at Sacramento SMF: WN3719, WN4348, WN3979, 8C6768

All flights connecting St. Louis STL to Sacramento SMF.

WN3931 Southwest Airlines Flight: St. Louis to Sacramento Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: 4Y806 CG2645 IR3423 DX9173 RX2 FR5399 MW6447 MW6446 5F253 3T2808
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.