ITO (Hilo) to HNL (Honolulu) flights arrive on time 90% of the time. The most reliable airline on this route is Southwest Airlines at 97%. The average delay is 42 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.ITO → HNL
ITO (Hilo) to HNL (Honolulu)
ITO → HNL on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
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This route is usually on time. About 90% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Southwest Airlines edges out Hawaiian Airlines on this route — 97% vs 88% on time.
Airline Comparison
Southwest Airlines leads at 97% on time; Hawaiian Airlines trails at 88%.
Accurate?
Good to know
Departing from ITO
87% on timeTSA is currently ~7 min. Best time: 4 AM (about 5 min).
Arriving at HNL
84% on timeWhen flights into HNL are late, the average delay is 55 minutes. Build buffer if you have ground plans.
If connecting at HNL: TSA is ~11 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
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Data last updated March 2026. Source: Bureau of Transportation Statistics.