WN581Southwest Airlines · SAN → STS
live · 16m ago
Route confirmed Southwest Airlines

WN581 San DiegoSAN · 13:15 Santa RosaSTS · 14:40

WN581 by Southwest Airlines flies from San Diego (SAN) to Santa Rosa (STS) for the Tue, Sep 22 departure.

Same number through SAN → LAS → STS

Right nowOn Time · gate 110
13:15

departs SAN · on schedule

Typical gate push−3 minmedian posted departure

The route today

live boards
SANSan DiegoOn-time likelySAN delay board →
STSSanta RosaOn-time likelySTS delay board →
SAN→STSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
45%Chance of 15+ min delay
0.9%Chance of cancellation
+9 minAvg hub delay right now

Conditions at SAN and STS 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 Diego to Santa Rosa flights today

same route · Southwest Airlines
WN422departs 06:35
WN4434departs 06:35
WN452departs 07:05
WN650departs 07:30
WN716departs 08:05
WN379departs 08:20

If WN581 is cancelled, these are the other Southwest Airlines nonstop flights from San Diego to Santa Rosa on the same day, with scheduled departure times in SAN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN581 actually runs

Pro Flight Search has tracked every published board update for WN581 across the SAN and STS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed -3 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN581 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
09-21SAN 10:30 10:27 (−3)STS

Board clocks recorded as SAN and STS published them.

Planning around WN581? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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 — WN581 San Diego to Santa Rosa on-time performance, measured from the SAN and STS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN581
How we measure this →