AS578Alaska Airlines · EWR → SAN
live · 39m ago
Route confirmed Alaska Airlines

AS578 New YorkEWR · 16:35 San DiegoSAN · 19:35

AS578 by Alaska Airlines flies from New York (EWR) to San Diego (SAN).

Right nowNext departure today Operates daily
16:35

scheduled from EWR

Typical gate push−3 minmedian posted departure
Typical arrival−12 minmedian over 6 operations
Wins back in air~9 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
10-28
−3 gate · −12 arrival
10-27
−3 gate · −12 arrival
10-26
+2 gate · −10 arrival
10-25
−5 gate · −21 arrival
10-24
−6 gate · −35 arrival
10-23
+42 gate · +25 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −12 min · 0 cancelled · 6 operations tracked

The route today

live boards
EWRNew YorkOn-time likelyEWR delay board →
SANSan DiegoModerate riskSAN delay board →
EWR→SANevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
50%Chance of 15+ min delay
2.9%Chance of cancellation
+18 minAvg hub delay right now

Conditions at EWR and SAN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 on this route

Forecast

New York to San Diego with Alaska Airlines · Thu 29 Oct, local date

Outlook: below usual
Chance a departure is cancelled
0.4%0.5× usual
Chance a departure leaves 60+ min late
7.0%0.7× usual

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 1 departures a day on this route with this airline. · 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.

How AS578 actually runs

Pro Flight Search has tracked every published board update for AS578 across the EWR and SAN boards: schedule changes, gate pushes and actual clocks. Usually lands ~12 min early. Based on 5 confirmed landings · 5/5 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how AS578 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
10-28EWR 16:35 16:32 (−3)SAN 19:35 19:23 (−12)
10-27EWR 16:35 16:32 (−3)SAN 19:35 19:23 (−12)
10-26EWR 16:35 16:37 (+2)SAN 19:35 19:25 (−10)
10-25EWR 16:35 16:30 (−5)SAN 19:35 19:14 (−21)
10-24EWR 16:35 16:29 (−6)SAN 19:35 19:00 (−35)
10-23EWR 16:35 17:17 (+42)SAN 19:35 20:00 (+25)

Board clocks recorded as EWR and SAN published them.

Planning around AS578? 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 — AS578 New York to San Diego on-time performance, measured from the EWR and SAN airport boards.

Canonical URL
https://proflightsearch.com/flight/AS578
How we measure this →