Historical on-time performance
San Francisco to Kona
Flights on SFO–KOA arrive on time 85% of the time over the last 12 months.
based on 806 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- United AirlinesOn-time85%Medianon timep9020 minCancel0.4%Flights806
Why flights run late
Delay causes
- Airline35%
- Weather0%
- Air traffic (NAS)18%
- Late aircraft47%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather100%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 3 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 SFO → KOA
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 80% to 86% on time.
- Evenings86% on time · p90 15 min · 274 flights
- Middays85% on time · p90 25 min · 247 flights
- Mornings84% on time · p90 30 min · 1,319 flights
- Afternoons80% on time · p90 30 min · 651 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 80% to 86% on time.
- Mondays86% on time · p90 20 min · 323 flights
- Tuesdays85% on time · p90 20 min · 340 flights
- Sundays85% on time · p90 20 min · 372 flights
- Saturdays84% on time · p90 30 min · 465 flights
- Thursdays81% on time · p90 25 min · 361 flights
- Fridays81% on time · p90 35 min · 329 flights
- Wednesdays80% on time · p90 30 min · 301 flights
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