Historical on-time performance
San Jose to Kona
2,384 miData through Dec 2025Source: US DOT · BTS
No flights recorded for last 12 months on this route.
By airline
How each carrier compares
No airline figures for this window yet.
Why flights run late
Delay causes
Delay-cause data appears once delayed flights are recorded for this window.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly SJC → KOA
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 91% on time.
- Mornings91% on time · p90 10 min · 960 flights
- Middays77% on time · p90 35 min · 170 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 86% to 90% on time.
- Saturdays90% on time · p90 10 min · 164 flights · limited
- Sundays90% on time · p90 10 min · 141 flights · limited
- Wednesdays90% on time · p90 10 min · 189 flights · limited
- Fridays90% on time · p90 10 min · 193 flights · limited
- Thursdays89% on time · p90 15 min · 126 flights · limited
- Mondays87% on time · p90 15 min · 189 flights · limited
- Tuesdays86% on time · p90 25 min · 128 flights · limited
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