Which airline is most reliable for LGB (Long Beach) to SJC (San Jose)?

The most reliable airline on the LGB to SJC route is Southwest Airlines, with an on-time arrival rate of 87%.

How often are flights delayed from LGB to SJC?

About 13% of flights from LGB to SJC experience delays. 87% arrive on time.

What's the average delay on LGB to SJC flights?

When flights from LGB to SJC are delayed, the average delay is approximately 54 minutes.

Is a short connection safe after a LGB to SJC flight?

With 87% of LGB to SJC flights arriving on time and an average delay of 54 minutes when late, a connection under 60 minutes at SJC is risky. We recommend at least 75-90 minutes for domestic connections after this route.

Is LGB (Long Beach) to SJC (San Jose) usually delayed?

No, LGB to SJC flights are generally reliable. 87% arrive on time, which is above average. When delays do occur, they average 54 minutes.

What airline is most reliable on LGB (Long Beach) to SJC (San Jose)?

Southwest Airlines is the most reliable airline flying LGB to SJC, with 87% of flights arriving on time.

What's the best month to fly LGB (Long Beach) to SJC (San Jose)?

The best month to fly LGB to SJC is September, when 90% of flights arrive on time. The worst month is June at 80% on time. If your schedule is flexible, flying in September gives you the best odds of an on-time arrival.

LGB → SJC

LGB (Long Beach) to SJC (San Jose)

LGB (Long Beach) to SJC (San Jose) flights arrive on time 87% of the time. The most reliable airline on this route is Southwest Airlines at 87%. The average delay is 54 minutes. Delays on this route are most often caused by late incoming aircraft.

Source: Bureau of Transportation Statistics. Updated November 2026.

LGB → SJC on-time performance by month

JanFebMarAprMayJunJulAugSepOctNovDec

Worse

Better

This route is usually on time. About 87% of flights arrive on schedule.

Delays on this route are most often caused by late incoming aircraft.

Accurate?

Best & worst months to fly LGB → SJC

Best month

September

90% on time

Worst month

June

80% on time

Sep

90%

May

90%

Nov

90%

Dec

88%

Jan

88%

Oct

87%

Aug

87%

Apr

86%

Feb

86%

Jul

86%

Mar

83%

Jun

80%

Good to know

Departing from LGB

84% on time

TSA is currently ~5 min. Best time: 4 AM (5 min).

More about LGB →

Arriving at SJC

83% on time

When flights into SJC are late, the average delay is 55 minutes. Build buffer if you have ground plans.

If connecting at SJC: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.

More about SJC →Connection times at SJC →

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LGB Airport SJC Airport

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Data last updated November 2026. Source: Bureau of Transportation Statistics.