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AS856 Flight Information & Schedule

Alaska Airlines · Portland International Airport (PDX) to Ellison Onizuka Kona International Airport at Keāhole (KOA)

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AS856 Portland International Airport to Ellison Onizuka Kona International Airport at Keāhole nonstop flight: schedule, airports, aircraft and travel guide.

AS856 Flight Overview

AS856 is operated by Alaska as Hawaiian Airlines and connects Portland International Airport (PDX) and Ellison Onizuka Kona International Airport at Keāhole (KOA). Scheduled departure: 2026-10-29 07:33 (UTC-07:00); scheduled arrival: 2026-10-29 10:41 (UTC-10:00).

AirlineAlaska Airlines
Flight numberAS856
RoutePDX to KOA
Scheduled duration6 hr 8 min

Portland to Kailua-Kona Route Information

AS856 is a nonstop flight from Portland International Airport (PDX) to Ellison Onizuka Kona International Airport at Keāhole (KOA). Use the information below to plan your journey.

Route distanceApprox. 4,195 km
Scheduled flight time6 hr 8 min
Time difference-180 min
Flight typenonstop
01

Departure

Scheduled departure: 2026-10-29 07:33 (UTC-07:00). Confirm airport transport and terminal opening hours in advance.

02

Arrival

Scheduled arrival: 2026-10-29 10:41 (UTC-10:00). Arrange pickup, hotel and onward transport for the arrival date.

03

Time zones

Departure: Portland (UTC-07:00); arrival: Kailua-Kona (UTC-10:00).

AS856 On-time Performance & History

Methodology

100%Arrival on-time rate
Sample flights100 (flights)
Average departure delay17 min
Average arrival early1 min
Cancllation rate0%
Longest delay-
Early arrivals50%

Historical statistics are for reference only and do not predict future flight performance.

Aircraft, Cabin & Services

Based on currently published aircraft and cabin information; the operating aircraft may change.

Published aircraft type

Airbus A321neo

Economy 30 in

Seat layout173

Business Class-

Seat configuration depends on the operating aircraft

Economy Class3-3

30 in

MealsSnacks and meals vary by route; food for purchase in Main Cabin

Inflight entertainmentEntertainment available, please bring your own device

Inflight Wi-FiWi-Fi is available

Availability and fees depend on the flight

PowerBusiness: Power outlets; Economy: USB port and power outlet

BassinetUnavailable

Accessibility-

AS856 Airports

Terminals follow the published schedule; check official airline channels for same-day gates and operations.

Portland International Airport Departure & Ellison Onizuka Kona International Airport at Keāhole Arrival Guide

Departure date: 2026-10-29. Terminal and arrival information helps plan your journey.

PDX

Departing from Portland International Airport

AS856 is scheduled to depart from . Allow time for international check-in, baggage drop, security and immigration.

KOA

Arriving at Ellison Onizuka Kona International Airport at Keāhole

Scheduled arrival is at . After immigration, take the MRT, taxi, ride-hailing service or airport bus to the city.

 

Planning your arrival

Scheduled arrival: 2026-10-29 10:41. Use the arrival date when booking hotels and pickup services.

Flight Changes, Cancellations & Missed Flights

If the schedule or aircraft changes, follow the booking channel and operating carrier rules.

01

Schedule changes

After an airline or booking-platform notice, confirm the new date, terminal and connecting transport.

02

Cancellation and changes

Refund, rebooking and involuntary-change rules depend on the booking channel, fare conditions and airline notice.

03

Missed flight

If you may not reach the airport on time, contact the booking channel or airline quickly to protect later sectors.

Check-in, Baggage & Entry Tips

International check-in deadlines, baggage allowance and entry requirements may vary by fare and traveller.

01

Arrive early for check-in

Arrive at least 3 hours before departure. Counter opening times and online check-in rules follow Portland International Airport guidance.

02

Check baggage allowance

Checked and carry-on baggage allowances depend on cabin, fare rules and membership tier. See the baggage terms in your booking.

03

Prepare entry documents

Before departure, check passport validity, visa or visa-free eligibility, andEllison Onizuka Kona International Airport at Keāhole’ latest arrival declaration requirements.

What should I check before flying AS856?

01

Check the departure date

For an overnight flight, check the departure date on your ticket and plan airport transport in advance.

02

Confirm the operating carrier

Follow the airline rules shown in your booking for check-in and checked baggage.

03

Check boarding information

Gates and operating times may change; follow airline notices and airport displays.

Popular route recommendations

AS856 Frequently Asked Questions

Which airline operates this flight?

AS856 is operated by Alaska Airlines.

Where does it depart and arrive?

Portland International Airport (PDX) → Ellison Onizuka Kona International Airport at Keāhole (KOA).

What are the departure and arrival times?

Scheduled departure 07:33, arrival 10:41 · 6 hours 8 minutes.

Which terminal is used for check-in?

Departure terminal No data, arrival terminal No data. Check-in, gate and baggage belt are announced on the day.

Are meals and inflight entertainment available?

Meals: Snacks and meals vary by route; food for purchase in Main Cabin. Inflight entertainment: Entertainment available, please bring your own device.

Explore This Route

Departure airportFlights from Portland International Airport
Arrival airportEllison Onizuka Kona International Airport at Keāhole information
Operating airlineAlaska as Hawaiian Airlines information