WN166Southwest Airlines · SMF → LAX
live · 2h ago
Route confirmed Southwest Airlines

WN166 SacramentoSMF · 11:55 Los AngelesLAX · 13:25

WN166 by Southwest Airlines flies from Sacramento (SMF) to Los Angeles (LAX).

Right nowNext departure today Operates daily
20:50

scheduled from SMF

Typical gate push+21 minmedian posted departure
Typical arrival−5 minmedian over 5 operations
Wins back in air~26 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
09-05
+22 gate · −5 arrival
09-04
+22 gate · −5 arrival
08-28
+10 gate · −18 arrival
08-27
+21 gate · −5 arrival
08-24
+13 gate · −14 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 · 5 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
40%Chance of 15+ min delay
0.8%Chance of cancellation
+6 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
WN1221departs 06:50
WN1840departs 07:05
WN4562departs 08:30
WN2366departs 09:15

If WN166 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 WN166 actually runs

Pro Flight Search has tracked every published board update for WN166 across the SMF and LAX boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 5 confirmed landings · 5/5 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 WN166 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 11:55 12:17 (+22)LAX 13:25 13:20 (−5)
09-04SMF 11:55 12:17 (+22)LAX 13:25 13:20 (−5)
08-28SMF 11:55 12:05 (+10)LAX 13:25 13:07 (−18)
08-27SMF 11:55 12:16 (+21)LAX 13:25 13:20 (−5)
08-24SMF 11:55 12:08 (+13)LAX 13:25 13:11 (−14)

Aircraft

Recent tails: N447WN, N7721E, N448WN, N289CT.

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 — WN166 Sacramento to Los Angeles on-time performance, measured from the SMF and LAX airport boards.

Canonical URL
https://proflightsearch.com/flight/WN166
How we measure this →