WN3731 Flight Status Southwest Airlines: Sacramento to Phoenix (SWA3731)

WN 3731 Sacramento to Phoenix Flight Status

Not scheduled today. Latest flight: September 27th, 2026 ; recent history is in the table below.

WN 3731 Flight Status & Schedule Southwest Airlines Sacramento to Phoenix

Date From To Departure Arrival Status Details
Sep 27 SMF PHX 21:36 23:04 Delayed Track >
Sep 20 SMF PHX 21:45 23:15 Delayed Track >
Sep 13 SMF PHX 21:00 22:28 Landed Track >
Aug 30 SMF PHX 21:53 23:28 Delayed Track >
Aug 23 SMF PHX 21:14 22:47 Diverted Track >
Aug 16 SMF PHX 20:52 22:28 Landed Late Track >
Aug 09 SMF PHX 20:38 22:21 Landed Track >

Southwest Airlines flight WN 3731 links Sacramento and Phoenix, 1,040 km (646 mi) apart. The timetable allows 1 h 55 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight was scheduled on 27 September 2026.

< All Sacramento SMF Departures All Phoenix PHX Arrivals >

About WN 3731

Route
Sacramento International Airport SMF to Phoenix Sky Harbor International Airport PHX
Distance
1,040 km (646 mi)
Scheduled flight time
1 h 55 min
Usually departs from
Terminal B

WN 3731 FAQ

How long is the WN3731 flight?
The timetable allows 1 h 55 min. Sacramento to Phoenix is 1,040 km (646 mi).
Which terminal does WN3731 use?
It usually leaves from Terminal B at Sacramento International Airport (SMF) and arrives at Terminal 4 at Phoenix Sky Harbor International Airport (PHX). Check the flight card above for today's terminal and gate.
What other flight numbers does WN3731 have?
Also listed as SWA3731 (Southwest Airlines' ICAO code) and WN 3731.

WN3731 and Sacramento SMF to Phoenix PHX Flights

Other flights departing from Sacramento SMF: WN186, WN1297, WN1590, DL3759

Other flights arriving at Phoenix PHX: WN1994, WN2188, WN4550

All flights connecting Sacramento SMF to Phoenix PHX.