KOA (Kona) to SFO (San Francisco) flights arrive on time 86% of the time. The most reliable airline on this route is United Airlines at 87%. The average delay is 91 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated October 2026.KOA → SFO
KOA (Kona) to SFO (San Francisco)
KOA → SFO on-time performance by month
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This route is usually on time. About 86% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
United Airlines is significantly more reliable on this route at 87% on time vs Alaska Airlines at 72%.
Airline Comparison
United Airlines leads at 87% on time; Alaska Airlines trails at 72%.
Accurate?
Good to know
Departing from KOA
86% on timeTSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at SFO
76% on timeWhen flights into SFO are late, the average delay is 69 minutes. Build buffer if you have ground plans.
If connecting at SFO: TSA is ~14 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what United Airlines owes you — refund rights, action plan, complaint email. Free.
Flying out of KOA? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
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Data last updated October 2026. Source: Bureau of Transportation Statistics.