WN3730Southwest Airlines · SMF → PHX
live · 41m ago
Route confirmed Southwest Airlines

WN3730 SacramentoSMF · 14:40 PhoenixPHX · 16:40

WN3730 by Southwest Airlines flies from Sacramento (SMF) to Phoenix (PHX).

Right nowNext departure today Operates daily
11:40

scheduled from SMF

Typical gate push+73 minmedian posted departure
Typical arrival+46 minmedian over 4 operations
Wins back in air~27 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+46+93+139 min
09-05
+35 gate · +3 arrival
09-04
+139 gate · +115 arrival
09-03
+73 gate · +46 arrival
09-02
−16 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
SMFSacramentoOn-time likelySMF delay board →
PHXPhoenixOn-time likelyPHX delay board →
SMF→PHXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
0.8%Chance of cancellation
+5 minAvg hub delay right now

Conditions at SMF and PHX are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Sacramento to Phoenix flights today

same route · Southwest Airlines
WN892departs 05:20
WN1015departs 06:05
WN3210departs 06:30
WN963departs 07:15
WN679departs 07:45
WN3727departs 08:15

If WN3730 is cancelled, these are the other Southwest Airlines nonstop flights from Sacramento to Phoenix on the same day, with scheduled departure times in SMF local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN3730 actually runs

Pro Flight Search has tracked every published board update for WN3730 across the SMF and PHX boards: schedule changes, gate pushes and actual clocks. Usually lands ~46 min late. Based on 4 confirmed landings · 2/4 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how WN3730 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-05SMF 14:40 15:15 (+35)PHX 16:40 16:43 (+3)
09-04SMF 19:55 22:14 (+139)PHX 21:50 23:45 (+115)
09-03SMF 19:55 21:08 (+73)PHX 21:50 22:36 (+46)
09-02SMF PHX 18:15 17:59 (−16)

Aircraft

Recent tails: N8512U, N8683D, N8740A.

Board clocks recorded as SMF and PHX published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — WN3730 Sacramento to Phoenix on-time performance, measured from the SMF and PHX airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3730
How we measure this →