Kona (KOA) to San Jose (SJC) flights: who flies it

Kona to San Jose flight schedule

Scheduled nonstop departures for KOA to SJC starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Scheduled nonstop departures from Kona (KOA) to San Jose (SJC)
Date	Flight	Airline	Departs KOA	Arrives SJC	Duration	Aircraft
Fri, Oct 23	AS 921	Alaska Airlines, Inc.	12:51	20:49	4h 58m	Airbus A321
Sun, Oct 25	AS 921	Alaska Airlines, Inc.	12:51	20:49	4h 58m	Airbus A321
Tue, Oct 27	AS 921	Alaska Airlines, Inc.	12:51	20:49	4h 58m	Airbus A321
Thu, Oct 29	AS 921	Alaska Airlines, Inc.	12:51	20:49	4h 58m	Airbus A321
Fri, Oct 30	AS 921	Alaska Airlines, Inc.	12:51	20:49	4h 58m	Airbus A321
Sun, Nov 1	AS 921	Alaska Airlines, Inc.	12:51	20:49	5h 58m	Airbus A321
Mon, Nov 2	AS 219	Alaska Airlines, Inc.	16:30	23:37	5h 7m	Boeing 737-900

Showing all 7 scheduled KOA to SJC departures across 7 days with service, starting October 23, 2026. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure.

See every KOA to SJC date on the interactive map

Aircraft on the Kona to San Jose nonstop

Alaska Airlines flies the departures in the schedule table on this page with the Airbus A321 and the Boeing 737-900. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.

Confirmed upgrade & award space on KOA to SJC departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Kona to San Jose to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade or award seats by date on the KOA to SJC departures 2LNR tracks, checked against live inventory so you know what's open before you book.

Set an alert

Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking.

Plan on the map

See KOA to SJC on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Kona to San Jose nonstop

Carriers operating KOA to SJC nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date.

Alaska Airlines (AS) route map
The aircraft AS flies

See KOA to SJC on the interactive map →

Frequently asked questions about KOA to SJC

How long is the flight from Kona (KOA) to San Jose (SJC)?

Scheduled flight times from Kona (KOA) to San Jose (SJC) run from 4h 58m to 5h 58m across the departures in the schedule table on this page. The nonstop covers about 2,382 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.

Which airlines fly nonstop from KOA to SJC?

Alaska Airlines is currently the only airline flying KOA to SJC nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines.

How many flights a week are there from KOA to SJC?

About 6 nonstop flights a week run between Kona (KOA) and San Jose (SJC) in the current schedule, operated by Alaska Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.

What time do flights from KOA to SJC depart?

Scheduled KOA to SJC nonstops in the next 7 days with service leave between 12:51 and 16:30, local time at Kona. The schedule table on this page lists every departure by date, with its arrival time and aircraft.

Which flights operate KOA to SJC nonstop?

In the schedule table on this page, KOA to SJC nonstops fly as AS 219 and AS 921 on Alaska Airlines. The table lists each departure by date with its times and aircraft.

How do I check upgrade or award availability on KOA to SJC?

Open the KOA to SJC route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.