AS259Alaska Airlines · KOA → SEA
live · 29m ago
Route confirmed Alaska Airlines

AS259 Kailua-KonaKOA SeattleSEA

AS259 by Alaska Airlines flies from Kailua-Kona (KOA) to Seattle (SEA).

Right nowNext departure today Operates daily
22:21

scheduled from KOA

The route today

live boards
KOAKailua-KonaOn-time likelyKOA delay board →
SEASeattleHigh riskSEA delay board →
KOA→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
32%Chance of 15+ min delay
0.5%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at KOA and SEA 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

Mon 2 Nov, local date

High30°Clikely 29°C to 30°C
Low25°Clikely 24°C to 26°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 Seattle

Forecast

Mon 2 Nov, local date

High12°Clikely 11°C to 13°C
Low4°Clikely 2°C to 6°C
Outlook: about usual
Chance a departure is cancelled
0.7%usually 0.6%
Chance a departure leaves 60+ min late
8.9%usually 9.2%

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 350 departures a day. · 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 Kailua-Kona to Seattle flights today

same route · Alaska Airlines
AS735departs 11:59

If AS259 is cancelled, this is the other Alaska Airlines nonstop flight from Kailua-Kona to Seattle on the same day, with scheduled departure times in KOA 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 AS259 actually runs

Pro Flight Search has tracked every published board update for AS259 across the KOA and SEA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at KOA and SEA.

The verdict above is that record speaking, so it reflects how AS259 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
10-30KOA 22:21SEA 07:20
10-29KOA 22:21SEA 07:20
10-28KOA 22:21SEA 07:20
10-27KOA 22:21SEA 07:20
10-26KOA 22:21SEA 07:20
10-25KOA 22:21SEA 07:20
10-24KOA 22:21SEA 07:20
10-23KOA 22:21SEA 07:20
10-22KOA 22:21SEA 07:20
10-21KOA 22:21SEA 07:20
10-20KOA 22:21SEA 07:20

Board clocks recorded as KOA and SEA published them.

Planning around AS259? 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: AS259 Kailua-Kona to Seattle on-time performance, measured from the KOA and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/AS259
How we measure this →