WN4383Southwest Airlines · PIT → SAN
live · 29m ago
Route confirmed Southwest Airlines

WN4383 PittsburghPIT San DiegoSAN

WN4383 by Southwest Airlines flies from Pittsburgh (PIT) to San Diego (SAN).

Right nowNext departure today Operates Mon Thu Fri Sun
12:50

scheduled from PIT

The route today

live boards
PITPittsburghOn-time likelyPIT delay board →
SANSan DiegoOn-time likelySAN delay board →
PIT→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
1.2%Chance of cancellation
+17 minTypical airport delay in this weather

Conditions at PIT 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 at Pittsburgh

Forecast

Fri 6 Nov, local date

High14°Clikely 12°C to 17°C
Low8°Clikely 6°C to 10°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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 Pittsburgh to San Diego flights today

same route · Southwest Airlines
WN3549departs 09:40
WN133departs 10:55

If WN4383 is cancelled, these are the other Southwest Airlines nonstop flights from Pittsburgh to San Diego on the same day, with scheduled departure times in PIT 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 WN4383 actually runs

Pro Flight Search has tracked every published board update for WN4383 across the PIT 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 PIT and SAN.

The verdict above is that record speaking, so it reflects how WN4383 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WN4383? 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: WN4383 Pittsburgh to San Diego on-time performance, measured from the PIT and SAN airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4383
How we measure this →