WN4965Southwest Airlines · SAN → ONT
live · 48m ago
Route confirmed Southwest Airlines

WN4965 San DiegoSAN · 11:10 OntarioONT · 16:15

WN4965 by Southwest Airlines flies from San Diego (SAN) to Ontario (ONT).

Same number through SAN → HOU → ONT

Right nowNext departure tomorrow Operates daily
06:50

scheduled from SAN

The route today

live boards
SANSan DiegoModerate riskSAN delay board →
ONTOntarioOn-time likelyONT delay board →
SAN→ONTevery 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
0.7%Chance of cancellation
+17 minTypical airport delay in this weather

Conditions at SAN and ONT 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

Sat 7 Nov, local date

High27°Clikely 26°C to 29°C
Low17°Clikely 15°C to 18°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 Houston

Forecast

Sun 8 Nov, local date

High20°Clikely 17°C to 22°C
Low16°Clikely 13°C to 18°C
  • 84% chance of rain

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 Ontario flights today

same route · Southwest Airlines
WN2868departs 06:30
WN4515departs 06:30
WN2445departs 06:45
WN3706departs 06:55
WN2922departs 10:35
WN4505departs 12:25

If WN4965 is cancelled, these are the other Southwest Airlines nonstop flights from San Diego to Ontario 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 WN4965 actually runs

Pro Flight Search has tracked every published board update for WN4965 across the SAN and ONT boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: landed +38 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4965 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WN4965? 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: WN4965 San Diego to Ontario on-time performance, measured from the SAN and ONT airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4965
How we measure this →