Long Beach to Seattle (LGB-SEA): nonstop upgrade & award space

Alaska Airlines flies nonstop between Long Beach (LGB) and Seattle (SEA), roughly 14 times a week. With Alaska Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on Alaska Airlines, on every LGB 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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14
Nonstop flights a week
966 mi
Nonstop distance
Free
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Long Beach to Seattle flight schedule

Scheduled nonstop departures for LGB 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 Long Beach (LGB) to Seattle (SEA)
Date Flight Airline Departs LGB Arrives SEA Duration Aircraft
AS 427Alaska Airlines, Inc.07:0209:452h 43m73J
AS 717Alaska Airlines, Inc.15:3418:172h 43m73J
AS 427Alaska Airlines, Inc.07:0209:452h 43m7M9
AS 717Alaska Airlines, Inc.15:3418:172h 43m73H
AS 427Alaska Airlines, Inc.07:0209:452h 43m73H
AS 717Alaska Airlines, Inc.15:3418:172h 43m73J
AS 427Alaska Airlines, Inc.07:0209:452h 43m73J
AS 717Alaska Airlines, Inc.15:3418:172h 43m73H
AS 427Alaska Airlines, Inc.07:0209:452h 43m73J
AS 717Alaska Airlines, Inc.15:3418:172h 43m73J
AS 427Alaska Airlines, Inc.07:0209:452h 43m73H
AS 717Alaska Airlines, Inc.15:3418:172h 43m73J
AS 427Alaska Airlines, Inc.07:0209:452h 43m73H
AS 717Alaska Airlines, Inc.15:3418:172h 43m7M9

Showing all 14 scheduled LGB 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 LGB to SEA date on the interactive map

Confirmed upgrade & award space on LGB to SEA departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Long Beach 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 LGB 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 LGB to SEA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Long Beach to Seattle nonstop

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

See LGB to SEA on the interactive map →

Frequently asked questions about LGB to SEA

How far is Seattle from Long Beach?
LGB to SEA covers about 966 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 LGB to SEA?
Alaska Airlines is currently the only airline flying LGB to SEA nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines.
How many flights a week are there from LGB to SEA?
About 14 nonstop flights a week run between Long Beach and Seattle 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 LGB to SEA depart?
Scheduled LGB to SEA nonstops in the next 7 days with service leave between 07:02 and 15:34, local time at Long Beach. 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 LGB to SEA?
Open the LGB to SEA 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.

Never miss LGB 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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