WN3712Southwest Airlines · SMF → LGB
live · 6h ago
Route confirmed Southwest Airlines

WN3712 SacramentoSMF · 19:25 Long BeachLGB · 21:00

WN3712 by Southwest Airlines flies from Sacramento (SMF) to Long Beach (LGB) for the Mon, Sep 14 departure.

Right nowLanded in Long Beach · today
21:32

arrived at LGB · 32 min late

⚖ WN3712 typically leaves +18 and lands −7. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-15
+62 gate · +32 arrival
09-14
+62 gate · +32 arrival
09-13
+8 gate · −14 arrival
09-12
+8 gate · −16 arrival
09-11
+62 gate · +29 arrival
09-10
+23 gate · −9 arrival
09-09
−3 gate · −23 arrival

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

The last 30 days

arrival outcome per operation

median arrival −7 min · 0 cancelled · 15 operations tracked

The route today

live boards
SMFSacramentoModerate riskSMF delay board →
LGBLong BeachOn-time likelyLGB delay board →
SMF→LGBevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
27%Chance of 15+ min delay
0.1%Chance of cancellation
+5 minAvg hub delay right now

Conditions at SMF and LGB 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 Long Beach flights today

same route · Southwest Airlines
WN2688departs 06:10
WN4181departs 07:05
WN142departs 08:40
WN3002departs 09:15
WN3724departs 09:30
WN2892departs 11:45

If WN3712 is cancelled, these are the other Southwest Airlines nonstop flights from Sacramento to Long Beach 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 WN3712 actually runs

Pro Flight Search has tracked every published board update for WN3712 across the SMF and LGB boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 14 confirmed landings · 9/14 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 WN3712 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
09-15SMF 19:25 20:27 (+62)LGB 21:00 21:32 (+32)
09-14SMF 19:25 20:27 (+62)LGB 21:00 21:32 (+32)
09-13SMF 17:15 17:23 (+8)LGB 18:40 18:26 (−14)
09-12SMF 16:55 17:03 (+8)LGB 18:25 18:09 (−16)
09-11SMF 19:25 20:27 (+62)LGB 21:00 21:29 (+29)
09-10SMF 19:25 19:48 (+23)LGB 21:00 20:51 (−9)
09-09SMF 14:15 14:12 (−3)LGB 15:40 15:17 (−23)
09-08SMF 14:15 14:25 (+10)LGB 15:40 15:33 (−7)
09-07SMF 19:25 20:04 (+39)LGB 21:00 21:08 (+8)
09-06SMF 15:25 15:43 (+18)LGB 16:50 16:46 (−4)
09-05SMF 16:55 17:03 (+8)LGB 18:25 18:06 (−19)
09-04SMF 19:25 20:36 (+71)LGB 21:00 21:43 (+43)
09-03SMF 19:25 20:34 (+69)LGB 21:00 21:35 (+35)
09-02SMF 14:15 14:24 (+9)LGB 15:40 15:28 (−12)
09-01SMF 14:15 14:28 (+13)LGB 15:40 15:33 (−7)

Aircraft

Recent tails: N8323C, N249WN, N212WN, N8985Q.

Board clocks recorded as SMF and LGB 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 — WN3712 Sacramento to Long Beach on-time performance, measured from the SMF and LGB airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3712
How we measure this →