HNL (Honolulu) to ITO (Hilo) flights arrive on time 89% of the time. The most reliable airline on this route is Southwest Airlines at 91%. The average delay is 40 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated August 2026.HNL → ITO
HNL (Honolulu) to ITO (Hilo)
HNL → ITO on-time performance by month
24
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26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
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This route is usually on time. About 89% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
Southwest Airlines edges out Alaska Airlines on this route — 91% vs 80% on time.
Airline Comparison
Southwest Airlines leads at 91% on time; Alaska Airlines trails at 80%.
Accurate?
Good to know
Departing from HNL
85% on timeTSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at ITO
88% on timeWhen flights into ITO are late, the average delay is 41 minutes. Build buffer if you have ground plans.
If connecting at ITO: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what Southwest Airlines owes you — refund rights, action plan, complaint email. Free.
Flying out of HNL? 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.