WN3633Southwest Airlines · LGB → SMF
live · 21m ago
Route confirmed Southwest Airlines

WN3633 Long BeachLGB · 16:30 SacramentoSMF · 17:50

WN3633 by Southwest Airlines flies from Long Beach (LGB) to Sacramento (SMF).

Right nowNext departure today Operates daily
16:30

scheduled from LGB

Typical gate push+33 minmedian posted departure
Typical arrival+12 minmedian over 7 operations
Wins back in air~21 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+50+100+150 min
09-14
+33 gate · +9 arrival
09-11
+150 gate · +133 arrival
09-10
+1 gate · −21 arrival
09-07
+33 gate · +9 arrival
09-04
+33 gate · +13 arrival
09-03
+58 gate · +44 arrival
08-31
+30 gate · +12 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 +12 min · 0 cancelled · 7 operations tracked

The route today

live boards
LGBLong BeachModerate riskLGB delay board →
SMFSacramentoOn-time likelySMF delay board →
LGB→SMFevery 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 LGB and SMF 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 Long Beach to Sacramento flights today

same route · Southwest Airlines
WN3088departs 06:50
WN2595departs 07:20
WN4482departs 07:25
WN1663departs 08:45
WN1323departs 10:00
WN2345departs 10:05

If WN3633 is cancelled, these are the other Southwest Airlines nonstop flights from Long Beach to Sacramento on the same day, with scheduled departure times in LGB local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN3633 actually runs

Pro Flight Search has tracked every published board update for WN3633 across the LGB and SMF boards: schedule changes, gate pushes and actual clocks. Usually lands ~13 min late. Based on 7 confirmed landings · 5/7 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 WN3633 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
09-14LGB 16:30 17:03 (+33)SMF 17:50 17:59 (+9)
09-11LGB 16:30 19:00 (+150)SMF 17:50 20:03 (+133)
09-10LGB 16:30 16:31 (+1)SMF 17:50 17:29 (−21)
09-07LGB 16:30 17:03 (+33)SMF 17:50 17:59 (+9)
09-04LGB 16:30 17:03 (+33)SMF 17:50 18:03 (+13)
09-03LGB 16:30 17:28 (+58)SMF 17:50 18:34 (+44)
08-31LGB 16:30 17:00 (+30)SMF 17:50 18:02 (+12)

Aircraft

Recent tails: N453WN, N7746C, N7877H, N277WN.

Board clocks recorded as LGB and SMF 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 — WN3633 Long Beach to Sacramento on-time performance, measured from the LGB and SMF airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3633
How we measure this →