AS404Alaska Airlines · KOA → SFO
live · 21m ago
Route confirmed Alaska Airlines

AS404 Kailua-KonaKOA · 16:52 San FranciscoSFO · 23:59

AS404 by Alaska Airlines flies from Kailua-Kona (KOA) to San Francisco (SFO) for the Wed, Nov 4 departure.

Right nowExpected · today · as of 01:39
16:52

departs KOA · on schedule

Typical arrival+3 minmedian over 4 operations

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
11-05
+5 arrival
11-04
+5 arrival
11-03
+1 arrival
11-02
−16 arrival

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

The route today

live boards
KOAKailua-KonaOn-time likelyKOA delay board →
SFOSan FranciscoModerate riskSFO delay board →
KOA→SFOevery 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
0.5%Chance of cancellation
+10 minTypical airport delay in this weather

Conditions at KOA 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 Kailua-Kona

Forecast

Fri 6 Nov, local date

High30°Clikely 30°C to 31°C
Low25°Clikely 24°C to 25°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 San Francisco

Forecast

Fri 6 Nov, local date

High21°Clikely 20°C to 23°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.

How AS404 actually runs

Pro Flight Search has tracked every published board update for AS404 across the KOA and SFO boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 4/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how AS404 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-05KOA 16:52SFO 23:59 00:04 (+5)
11-04KOA 16:52SFO 23:59 00:04 (+5)
11-03KOA 16:52SFO 23:59 00:00 (+1)
11-02KOA 16:52SFO 23:59 23:43 (−16)

Aircraft

Recent tails: N967AK, N492AS, N949AK.

Board clocks recorded as KOA and SFO published them.

Planning around AS404? 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: AS404 Kailua-Kona to San Francisco on-time performance, measured from the KOA and SFO airport boards.

Canonical URL
https://proflightsearch.com/flight/AS404
How we measure this →