Historical on-time performance
Kona to San Jose
2,384 miData through May 2026Source: 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.
When flights don't go
Why flights were cancelled
- Airline100%
- Weather0%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 6 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly KOA → SJC
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Middays are the most reliable time of day to fly this route — 83% on time.
- Middays83% on time · p90 25 min · 587 flights
- Afternoons75% on time · p90 45 min · 288 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 77% to 88% on time.
- Thursdays88% on time · p90 15 min · 112 flights · limited
- Sundays81% on time · p90 30 min · 121 flights · limited
- Mondays81% on time · p90 35 min · 140 flights · limited
- Fridays80% on time · p90 55 min · 149 flights · limited
- Wednesdays79% on time · p90 35 min · 136 flights · limited
- Saturdays77% on time · p90 50 min · 136 flights · limited
- Tuesdays77% on time · p90 50 min · 116 flights · limited
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