Historical on-time performance
Denver to Kona
3,329 miData through Dec 2025Source: US DOT · BTS
Flights on DEN–KOA arrive on time 86% of the time over the last 12 months.
On-time rate86%arrived within 15 min
p90 delay20 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 337 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- United AirlinesOn-time86%Medianon timep9020 minCancel0.0%Flights337
Why flights run late
Delay causes
- Airline28%
- Weather2%
- Air traffic (NAS)10%
- Late aircraft60%
- 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 DEN → KOA
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best day of week
On-time rates are fairly even by day on this route — ranging from 78% to 84% on time.
- Thursdays84% on time · p90 30 min · 156 flights · limited
- Tuesdays81% on time · p90 25 min · 157 flights · limited
- Sundays81% on time · p90 30 min · 157 flights · limited
- Mondays80% on time · p90 35 min · 157 flights · limited
- Fridays79% on time · p90 30 min · 156 flights · limited
- Saturdays79% on time · p90 30 min · 156 flights · limited
- Wednesdays78% on time · p90 60 min · 157 flights · limited
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