AS856Alaska Airlines · PDX → KOA
live · 8m ago
Route confirmed Alaska Airlines

AS856 PortlandPDX · 07:33 Kailua-KonaKOA · 10:41

AS856 by Alaska Airlines flies from Portland (PDX) to Kailua-Kona (KOA).

Right nowNext departure today Operates daily
07:33

scheduled from PDX

⚖ AS856 typically leaves −2 and lands −9. The air wins minutes back.
Typical gate push−2 minmedian posted departure
Typical arrival−9 minmedian over 8 operations
Wins back in air~7 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-06
−3 gate · −41 arrival
10-31
−1 gate · −15 arrival
10-30
−3 gate · −41 arrival
10-29
+2 gate · −8 arrival
10-28
+10 gate · +2 arrival
10-27
−3 gate · −11 arrival
10-26
+21 gate · +5 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 −9 min · 0 cancelled · 8 operations tracked

The route today

live boards
PDXPortlandOn-time likelyPDX delay board →
KOAKailua-KonaOn-time likelyKOA delay board →
PDX→KOAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
38%Chance of 15+ min delay
0.7%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at PDX and KOA 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 Portland

Forecast

Sat 7 Nov, local date

High17°Clikely 16°C to 19°C
Low12°Clikely 9°C to 14°C
  • 94% 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 Kailua-Kona

Forecast

Sat 7 Nov, local date

High30°Clikely 29°C to 30°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.

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 Portland to Kailua-Kona flights today

same route · Alaska Airlines
AS509departs 07:30

If AS856 is cancelled, this is the other Alaska Airlines nonstop flight from Portland to Kailua-Kona on the same day, with scheduled departure times in PDX 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 AS856 actually runs

Pro Flight Search has tracked every published board update for AS856 across the PDX and KOA boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 8 confirmed departures · 7/8 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how AS856 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
11-06PDX 07:33 07:30 (−3)KOA 10:41 10:00 (−41)
10-31PDX 07:33 07:32 (−1)KOA 10:41 10:26 (−15)
10-30PDX 07:33 07:30 (−3)KOA 10:41 10:00 (−41)
10-29PDX 07:33 07:35 (+2)KOA 10:41 10:33 (−8)
10-28PDX 07:33 07:43 (+10)KOA 10:41 10:43 (+2)
10-27PDX 07:33 07:30 (−3)KOA 10:41 10:30 (−11)
10-26PDX 07:33 07:54 (+21)KOA 10:41 10:46 (+5)
10-25PDX 07:33 07:26 (−7)KOA 10:41 10:33 (−8)

Aircraft

Recent tails: N220HA, N223HA, N215HA, N209HA.

Board clocks recorded as PDX and KOA published them.

Planning around AS856? 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: AS856 Portland to Kailua-Kona on-time performance, measured from the PDX and KOA airport boards.

Canonical URL
https://proflightsearch.com/flight/AS856
How we measure this →