WN3764Southwest Airlines · SEA → SAN
live · 17m ago
Route confirmed Southwest Airlines

WN3764 SeattleSEA San DiegoSAN

WN3764 by Southwest Airlines flies from Seattle (SEA) to San Diego (SAN).

Right nowNext departure tomorrow Operates daily
06:05

scheduled from SEA

The route today

live boards
SEASeattleOn-time likelySEA delay board →
SANSan DiegoOn-time likelySAN delay board →
SEA→SANevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
51%Chance of 15+ min delay
1.4%Chance of cancellation
+18 minTypical airport delay in this weather

Conditions at SEA and SAN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →

Tomorrow on this route

Forecast

Seattle to San Diego with Southwest Airlines · Fri 30 Oct, local date

Outlook: elevated
Chance a departure is cancelled
0.4%0.5× usual
Chance a departure leaves 60+ min late
14%1.4× usual

Forecast weather: 91% chance of rain at Seattle

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 1 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Seattle to San Diego flights today

same route · Southwest Airlines
WN3576departs 06:45
WN3763departs 07:30
WN2093departs 07:50
WN4046departs 14:05
WN3285departs 17:10
WN894departs 17:50

If WN3764 is cancelled, these are the other Southwest Airlines nonstop flights from Seattle to San Diego on the same day, with scheduled departure times in SEA local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How WN3764 actually runs

Pro Flight Search has tracked every published board update for WN3764 across the SEA and SAN boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at SEA and SAN.

The verdict above is that record speaking, so it reflects how WN3764 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
10-28SEA 18:40SAN 21:35 22:27 (+52)
10-27SEA 18:40SAN 21:35 21:39 (+4)

Board clocks recorded as SEA and SAN published them.

Planning around WN3764? 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: WN3764 Seattle to San Diego on-time performance, measured from the SEA and SAN airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3764
How we measure this →