Historical on-time performance
Kona to San Diego
2,556 miData through Dec 2025Source: US DOT · BTS
Flights on KOA–SAN arrive on time 72% of the time over the last 12 months.
On-time rate72%arrived within 15 min
p90 delay45 min1 in 10 flights is worse (tail risk)
Cancelled0.8%of scheduled flights
based on 245 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Alaska AirlinesOn-time72%Medianon timep9045 minCancel0.8%Flights245
Why flights run late
Delay causes
- Airline24%
- Weather0%
- Air traffic (NAS)20%
- Late aircraft57%
- Security0%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly KOA → SAN
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Overnights are the most reliable time of day to fly this route — 86% on time.
- Overnights86% on time · p90 20 min · 201 flights
- Middays76% on time · p90 35 min · 722 flights
- Afternoons67% on time · p90 30 min · 73 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 71% to 84% on time.
- Sundays84% on time · p90 20 min · 129 flights · limited
- Mondays80% on time · p90 20 min · 147 flights · limited
- Tuesdays78% on time · p90 25 min · 136 flights · limited
- Wednesdays78% on time · p90 30 min · 147 flights · limited
- Thursdays76% on time · p90 30 min · 134 flights · limited
- Saturdays74% on time · p90 45 min · 156 flights · limited
- Fridays71% on time · p90 35 min · 147 flights · limited
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