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
SFO (San Francisco) to KOA (Kona)
SFO → KOA on-time performance by month
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).
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%.
Good to know
Departing from SFO
78% on timeExpect ~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).
Arriving at KOA
87% on timeWhen 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.
Flying out of SFO? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated August 2026. Source: Bureau of Transportation Statistics.