Kona to Seattle (KOA-SEA): nonstop upgrade & award space

Alaska Airlines and Delta Air Lines fly nonstop between Kona (KOA) and Seattle (SEA), roughly 36 times a week. Alaska Airlines carries most of this long-haul schedule, so one carrier's release pattern decides when premium space appears, and it is rarely all at once. 2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines, on every KOA to SEA departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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36
Nonstop flights a week
2,688 mi
Nonstop distance
Free
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Kona to Seattle flight schedule

Scheduled nonstop departures for KOA to SEA, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Kona (KOA) to Seattle (SEA)
Date Flight Airline Departs KOA Arrives SEA Duration Aircraft
AS 513Alaska Airlines, Inc.08:0316:555h 52m7M9
AS 475Alaska Airlines, Inc.12:3821:335h 55m7M9
AS 205Alaska Airlines, Inc.13:1822:115h 53m7M9
DL 485Delta Air Lines20:5505:515h 56m32Q
AS 259Alaska Airlines, Inc.22:2507:205h 55m73J
AS 513Alaska Airlines, Inc.08:0316:555h 52m7M9
AS 475Alaska Airlines, Inc.12:3821:335h 55m7M9
AS 205Alaska Airlines, Inc.13:1822:115h 53m7M9
DL 485Delta Air Lines20:5505:515h 56m32Q
AS 259Alaska Airlines, Inc.22:2507:205h 55m73J
AS 513Alaska Airlines, Inc.08:0316:555h 52m7M9
AS 475Alaska Airlines, Inc.12:3821:335h 55m73J
AS 205Alaska Airlines, Inc.13:1822:115h 53m7M9
DL 485Delta Air Lines20:5505:515h 56m32Q
AS 259Alaska Airlines, Inc.22:2507:205h 55m7M9
AS 513Alaska Airlines, Inc.08:0316:555h 52m7M9
AS 475Alaska Airlines, Inc.12:3821:335h 55m73J
AS 205Alaska Airlines, Inc.13:1822:115h 53m7M9
DL 485Delta Air Lines20:5505:515h 56m32Q
AS 259Alaska Airlines, Inc.22:2507:205h 55m7M9
AS 513Alaska Airlines, Inc.08:0316:555h 52m7M9
AS 475Alaska Airlines, Inc.12:3821:335h 55m7M9
AS 205Alaska Airlines, Inc.13:1822:115h 53m7M9
DL 485Delta Air Lines20:5505:515h 56m32Q
AS 259Alaska Airlines, Inc.22:2507:205h 55m7M9
AS 513Alaska Airlines, Inc.08:0316:555h 52m7M9
AS 475Alaska Airlines, Inc.12:3821:335h 55m7M9
AS 205Alaska Airlines, Inc.13:1822:115h 53m7M9
DL 485Delta Air Lines20:5505:515h 56m32Q
AS 259Alaska Airlines, Inc.22:2507:205h 55m7M9
AS 513Alaska Airlines, Inc.08:0316:555h 52m7M9
AS 475Alaska Airlines, Inc.12:3821:335h 55m73J
AS 205Alaska Airlines, Inc.13:1822:115h 53m7M9
DL 485Delta Air Lines20:5505:515h 56m32Q
AS 259Alaska Airlines, Inc.22:2507:205h 55m7M9

Showing all 35 scheduled KOA to SEA departures across the next 7 days with service. 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 has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every KOA to SEA date on the interactive map

Confirmed upgrade & award space on KOA to SEA departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines, segment by segment and date by date. Open the calendar for Kona to Seattle 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 and award seats on each KOA to SEA departure, checked against live inventory so you know what is open before you book.

Set an alert

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

Plan on the map

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

Airlines flying Kona to Seattle nonstop

Carriers operating KOA to SEA nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See KOA to SEA on the interactive map →

Frequently asked questions about KOA to SEA

How far is Seattle from Kona?
KOA to SEA covers about 2,688 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from KOA to SEA?
Alaska Airlines and Delta Air Lines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines.
How many flights a week are there from KOA to SEA?
About 36 nonstop flights a week run between Kona and Seattle in the current schedule, operated by Alaska Airlines and Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from KOA to SEA depart?
Scheduled KOA to SEA nonstops in the next 7 days with service leave between 08:03 and 22:25, local time at Kona. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on KOA to SEA?
Open the KOA to SEA route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines and Delta Air Lines, 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.

Never miss KOA to SEA upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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