Lihue to Seattle (LIH-SEA): nonstop upgrade & award space

Alaska Airlines and Delta Air Lines fly nonstop between Lihue (LIH) and Seattle (SEA), roughly 21 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 LIH 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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21
Nonstop flights a week
2,700 mi
Nonstop distance
Free
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Lihue to Seattle flight schedule

Scheduled nonstop departures for LIH 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 Lihue (LIH) to Seattle (SEA)
Date Flight Airline Departs LIH Arrives SEA Duration Aircraft
AS 234Alaska Airlines, Inc.12:4721:365h 49m7M8
AS 213Alaska Airlines, Inc.21:3506:205h 45m7M8
DL 375Delta Air Lines21:5406:455h 51m32Q
AS 234Alaska Airlines, Inc.12:4721:365h 49m7M8
AS 213Alaska Airlines, Inc.21:3506:205h 45m7M8
DL 375Delta Air Lines21:5406:455h 51m32Q
AS 234Alaska Airlines, Inc.12:4721:365h 49m7M8
AS 213Alaska Airlines, Inc.21:3506:205h 45m73H
DL 375Delta Air Lines21:5406:455h 51m32Q
AS 234Alaska Airlines, Inc.12:4721:365h 49m7M8
AS 213Alaska Airlines, Inc.21:3506:205h 45m7M8
DL 375Delta Air Lines21:5406:455h 51m32Q
AS 234Alaska Airlines, Inc.12:4721:365h 49m7M8
AS 213Alaska Airlines, Inc.21:3506:205h 45m7M8
DL 375Delta Air Lines21:5406:455h 51m32Q
AS 234Alaska Airlines, Inc.12:4721:365h 49m7M8
AS 213Alaska Airlines, Inc.21:3506:205h 45m7M8
DL 375Delta Air Lines21:5406:455h 51m32Q
AS 234Alaska Airlines, Inc.12:4721:365h 49m7M8
AS 213Alaska Airlines, Inc.21:3506:205h 45m7M8
DL 375Delta Air Lines21:5406:455h 51m32Q

Showing all 21 scheduled LIH 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 LIH to SEA date on the interactive map

Confirmed upgrade & award space on LIH 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 Lihue 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 LIH 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 LIH to SEA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Lihue to Seattle nonstop

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

See LIH to SEA on the interactive map →

Frequently asked questions about LIH to SEA

How far is Seattle from Lihue?
LIH to SEA covers about 2,700 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 LIH 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 LIH to SEA?
About 21 nonstop flights a week run between Lihue 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 LIH to SEA depart?
Scheduled LIH to SEA nonstops in the next 7 days with service leave between 12:47 and 21:54, local time at Lihue. 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 LIH to SEA?
Open the LIH 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 LIH 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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