WN3648Southwest Airlines · SFO → LAX
live · 5m ago
Route confirmed Southwest Airlines

WN3648 San FranciscoSFO · 21:05 Los AngelesLAX · 22:40

WN3648 by Southwest Airlines flies from San Francisco (SFO) to Los Angeles (LAX).

Right nowNext departure today Operates daily
11:35

scheduled from SFO

Typical gate push+203 minmedian posted departure
Typical arrival+163 minmedian over 2 operations
Wins back in air~40 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
SFOSan FranciscoOn-time likelySFO delay board →
LAXLos AngelesModerate riskLAX delay board →
SFO→LAXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
55%Chance of 15+ min delay
1.7%Chance of cancellation
+22 minAvg hub delay right now

Conditions at SFO 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 San Francisco to Los Angeles flights today

same route · Southwest Airlines
WN280departs 06:00
WN943departs 06:25
WN1079departs 07:40
WN3554departs 09:35
WN3126departs 11:30
WN699departs 12:05

If WN3648 is cancelled, these are the other Southwest Airlines nonstop flights from San Francisco to Los Angeles on the same day, with scheduled departure times in SFO local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN3648 actually runs

Pro Flight Search has tracked every published board update for WN3648 across the SFO and LAX boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: left heavily delayed (~189 min) but landed heavily delayed (~166 min). Not enough to call it.

The verdict above is that record speaking, so it reflects how WN3648 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
08-17SFO 21:05 00:28 (+203)LAX 22:40 01:23 (+163)
08-03SFO 21:05 00:28 (+203)LAX 22:40 01:23 (+163)

Aircraft

Recent tails: N461WN.

Board clocks recorded as SFO 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 — WN3648 San Francisco to Los Angeles on-time performance, measured from the SFO and LAX airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3648
How we measure this →