Is there a nonstop flight from Long Beach (LGB) to Seattle (SEA)?

Yes. Southwest operates a nonstop LGB–SEA service in the summer season only.

How often do flights leave LGB for SEA?

About 5× weekly — 5.4 departures a week in August 2026, compared with 0 a week in February 2026.

Nonstop route

Long Beach to Seattle nonstop

Yes: Southwest flies direct from Long Beach (LGB) to Seattle (SEA) about 5 times a week, in the summer season only.

LGBLong Beach

✈

SEASeattle

Southwest

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5× weekly5.4 flights a week

Summer onlyflown 1 of the last 12 months

—no fare sample

965miles · about 2 hr 30 min

Route detail

Long Beach to Seattle in numbers

Measured from US DOT filings, not estimated from distance.

Distance and flight time: 965 miles nonstop, about 2 hr 30 min gate to gate. Flight time is an estimate from the great-circle distance; the filings carry distance, not scheduled elapsed time.
Seasonality: Not flying a year earlier; flights began in August 2026 and ran every month since, up to 5 flights a week.
Sep 2025: no regular flights
Oct 2025: no regular flights
Nov 2025: no regular flights
Dec 2025: no regular flights
Jan 2026: no regular flights
Feb 2026: no regular flights
Mar 2026: no regular flights
Apr 2026: no regular flights
May 2026: no regular flights
Jun 2026: no regular flights
Jul 2026: no regular flights
Aug 2026: 5 flights a week
Flights a week by month, Sep 2025 to Aug 2026, from US DOT on-time filings.
Who operates the flights: Southwest is the only carrier filing this pair.
Fares: No fare sample is published for this route, so we show no price. Flight search will have live numbers.

Flying the other way? Seattle to Long Beach nonstop.

Other airports near Long Beach with nonstops to Seattle

Within about 100 miles of Long Beach International Airport

LAX to SEALos Angeles International Airport, Los Angeles, CA17 miles from LGB · about 23 times a day · Alaska, Delta, SkyWest, Frontier and United SNA to SEAJohn Wayne Orange County International Airport, Santa Ana, CA19 miles from LGB · about 11 times a day · Alaska, Delta and SkyWest BUR to SEAHollywood Burbank/Bob Hope Airport, Burbank, CA29 miles from LGB · about 6 times a day · Alaska ONT to SEAOntario International Airport, Ontario, CA36 miles from LGB · about 8 times a day · Alaska, SkyWest and Frontier SAN to SEASan Diego International Airport, San Diego, CA93 miles from LGB · about 15 times a day · Alaska, Delta and Southwest PSP to SEAPalm Springs International Airport, Palm Springs, CA94 miles from LGB · about 2 times a day · Alaska, Delta and SkyWest

Also nonstop from Long Beach (LGB)

Busiest other routes out of the same airport

Las Vegas (LAS) about 5 times a day
Sacramento (SMF) about 5 times a day
Salt Lake City (SLC) about 4 times a day
Phoenix (PHX) about 4 times a day
Oakland (OAK) about 4 times a day
San Jose (SJC) about 4 times a day
Denver (DEN) about 3 times a day
Honolulu (HNL) about 2 times a day

All 17 nonstop destinations from LGB

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