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Flight Check

SFOKOA

SFO (San Francisco) to KOA (Kona)

SFO (San Francisco) to KOA (Kona) flights arrive on time 88% of the time. The most reliable airline on this route is Alaska Airlines at 90%. The average delay is 54 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).

Source: Bureau of Transportation Statistics. Updated August 2026.

SFO → KOA on-time performance by month

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This route is usually on time. About 88% of flights arrive on schedule.

Delays on this route are most often caused by the airline (crew, maintenance, or boarding).

Accurate?

Airlines are roughly equal on this route — Alaska Airlines leads slightly at 90% vs United Airlines at 88%.

Airline Comparison

Alaska Airlines leads at 90% on time; United Airlines trails at 88%.

Accurate?

Good to know

Departing from SFO

78% on time

Expect ~21 min sitting on the taxiway after your gate pushes back. SFO has long runway queues.

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

More about SFO

Arriving at KOA

87% on time

When flights into KOA are late, the average delay is 57 minutes. Build buffer if you have ground plans.

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

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