WN4230Southwest Airlines · SAN → DAL
live · 3m ago
Route confirmed Southwest Airlines

WN4230 San DiegoSAN · 15:20 DallasDAL · 16:50

WN4230 by Southwest Airlines flies from San Diego (SAN) to Dallas (DAL).

Same number through SAN → LAS → DAL

Right nowNext departure today Operates daily
17:25

scheduled from SAN

The route today

live boards
SANSan DiegoOn-time likelySAN delay board →
DALDallasOn-time likelyDAL delay board →
SAN→DALevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
54%Chance of 15+ min delay
0.9%Chance of cancellation
+18 minTypical airport delay in this weather

Conditions at SAN and DAL 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 San Diego

Forecast

Tue 3 Nov, local date

High23°Clikely 22°C to 25°C
Low15°Clikely 13°C to 16°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.

Tomorrow at Las Vegas

Forecast

Tue 3 Nov, local date

High20°Clikely 18°C to 21°C
Low12°Clikely 10°C to 14°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 San Diego to Dallas flights today

same route · Southwest Airlines
WN882departs 07:00
WN4349departs 08:20
WN3363departs 09:15
WN8509departs 10:14
WN437departs 10:20
WN297departs 10:50

If WN4230 is cancelled, these are the other Southwest Airlines nonstop flights from San Diego to Dallas on the same day, with scheduled departure times in SAN 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 WN4230 actually runs

Pro Flight Search has tracked every published board update for WN4230 across the SAN and DAL boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 1 completed leg so far: landed +6 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4230 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WN4230? 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: WN4230 San Diego to Dallas on-time performance, measured from the SAN and DAL airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4230
How we measure this →