WN473Southwest Airlines · SAN → SFO
live · 3m ago
Route confirmed Southwest Airlines

WN473 San DiegoSAN · 13:20 San FranciscoSFO · 14:55

WN473 by Southwest Airlines flies from San Diego (SAN) to San Francisco (SFO).

Right nowNext departure today Operates daily
18:10

scheduled from SAN

The route today

live boards
SANSan DiegoOn-time likelySAN delay board →
SFOSan FranciscoOn-time likelySFO delay board →
SAN→SFOevery 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
1.0%Chance of cancellation
+16 minTypical airport delay in this weather

Conditions at SAN and SFO 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

Forecast

Thu 12 Nov, local date

High24°Clikely 23°C to 26°C
Low16°Clikely 14°C to 17°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 SFO

Forecast

Thu 12 Nov, local date

High20°Clikely 19°C to 22°C
Low13°Clikely 11°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 San Francisco flights today

same route · Southwest Airlines
WN3738departs 07:00
WN4307departs 09:40
WN1465departs 10:40
WN4955departs 11:10
WN2808departs 13:25
WN3466departs 14:30

If WN473 is cancelled, these are the other Southwest Airlines nonstop flights from San Diego to San Francisco 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 WN473 actually runs

Pro Flight Search has tracked every published board update for WN473 across the SAN and SFO boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed +8 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN473 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
10-30SAN 13:20 13:26 (+6)SFO 14:55 14:58 (+3)
10-29SAN 13:20 13:32 (+12)SFO 14:55 15:08 (+13)

Board clocks recorded as SAN and SFO published them.

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: WN473 San Diego to San Francisco on-time performance, measured from the SAN and SFO airport boards.

Canonical URL
https://proflightsearch.com/flight/WN473
How we measure this →