WN3707Southwest Airlines · SMF → LAX
live · 10m ago
Route confirmed Southwest Airlines

WN3707 SacramentoSMF · 19:30 Los AngelesLAX · 21:00

WN3707 by Southwest Airlines flies from Sacramento (SMF) to Los Angeles (LAX) for the Sun, Sep 20 departure.

Right nowDescending into Los Angeles · off blocks 20:33 · 63 min late
21:02

estimated arrival at LAX · local time · ~1 min from now

LivePosition · updated 10m ago
SMF15 mi · ~1 min leftLAX
2,900 ftAltitudedescending
209 mphSpeed182 kt
213°Direction

Live position · flown path, last 1h 5m

⚖ WN3707 typically leaves +26 and lands −5. The air wins minutes back.
Typical gate push+26 minmedian posted departure
Typical arrival−5 minmedian over 8 operations
Wins back in air~31 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-20
+63 gate · −5 arrival
09-19
+0 gate · −3 arrival
09-16
+26 gate · −10 arrival
09-15
+40 gate · +13 arrival
09-13
+63 gate · +34 arrival
09-12
+15 gate · −15 arrival
09-09
+14 gate · −18 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 −5 min · 0 cancelled · 8 operations tracked

The route today

live boards
SMFSacramentoOn-time likelySMF delay board →
LAXLos AngelesOn-time likelyLAX delay board →
SMF→LAXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
39%Chance of 15+ min delay
0.9%Chance of cancellation
+5 minAvg hub delay right now

Conditions at SMF and LAX 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 Los Angeles flights today

same route · Southwest Airlines
WN657departs 06:10
WN1627departs 06:45
WN1840departs 07:05
WN4562departs 08:30
WN2366departs 09:15
WN2039departs 10:10

If WN3707 is cancelled, these are the other Southwest Airlines nonstop flights from Sacramento to Los Angeles 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 WN3707 actually runs

Pro Flight Search has tracked every published board update for WN3707 across the SMF and LAX boards: schedule changes, gate pushes and actual clocks. Usually lands ~7 min early. Based on 7 confirmed landings · 6/7 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 WN3707 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
09-20SMF 19:30 20:33 (+63)LAX 21:00 20:55 (−5)
09-19SMF 17:51 (+0)LAX 18:50 18:47 (−3)
09-16SMF 18:05 18:31 (+26)LAX 19:40 19:30 (−10)
09-15SMF 18:05 18:45 (+40)LAX 19:40 19:53 (+13)
09-13SMF 19:30 20:33 (+63)LAX 21:00 21:34 (+34)
09-12SMF 17:20 17:35 (+15)LAX 18:50 18:35 (−15)
09-09SMF 18:05 18:19 (+14)LAX 19:40 19:22 (−18)
09-08SMF 18:05 18:09 (+4)LAX 19:40 19:14 (−26)

Aircraft

Recent tails: N8830Q, N485WN, N7741C, N8578Q.

Board clocks recorded as SMF and LAX 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 — WN3707 Sacramento to Los Angeles on-time performance, measured from the SMF and LAX airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3707
How we measure this →