AS1623Alaska Airlines · SJC → SAN
live · 21m ago
Route confirmed Alaska Airlines

AS1623 San JoseSJC San DiegoSAN

AS1623 by Alaska Airlines flies from San Jose (SJC) to San Diego (SAN).

Right nowNext departure tomorrow Operates daily
07:13

scheduled from SJC

The route today

live boards
SJCSan JoseOn-time likelySJC delay board →
SANSan DiegoModerate riskSAN delay board →
SJC→SANevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
45%Chance of 15+ min delay
1.0%Chance of cancellation
+10 minTypical airport delay in this weather

Conditions at SJC 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 San Jose

Forecast

Fri 13 Nov, local date

High16°Clikely 15°C to 17°C
Low11°Clikely 10°C to 13°C
  • 97% 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.

Tomorrow at San Diego

Forecast

Fri 13 Nov, local date

High21°Clikely 20°C to 23°C
Low16°Clikely 14°C to 17°C
  • 97% 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 Jose to San Diego flights today

same route · Alaska Airlines
AS653departs 07:37
AS3408departs 09:15
AS3319departs 09:39
AS3039departs 11:20
AS466departs 15:11
AS3429departs 15:15

If AS1623 is cancelled, these are the other Alaska Airlines nonstop flights from San Jose to San Diego on the same day, with scheduled departure times in SJC 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 AS1623 actually runs

Pro Flight Search has tracked every published board update for AS1623 across the SJC 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 SJC and SAN.

The verdict above is that record speaking, so it reflects how AS1623 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around AS1623? 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: AS1623 San Jose to San Diego on-time performance, measured from the SJC and SAN airport boards.

Canonical URL
https://proflightsearch.com/flight/AS1623
How we measure this →