Historical on-time performance
Seattle to Kahului
2,640 miData through May 2026Source: US DOT · BTS
Flights on SEA–OGG arrive on time 77% of the time over the last 12 months.
On-time rate77%arrived within 15 min
p90 delay35 min1 in 10 flights is worse (tail risk)
Cancelled0.7%of scheduled flights
based on 1,781 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Delta Air LinesbestOn-time88%Medianon timep9015 minCancel1.2%Flights337
- Hawaiian AirlinesOn-time77%Medianon timep9035 minCancel0.0%Flights214
- Alaska AirlinesOn-time74%Medianon timep9035 minCancel0.7%Flights1,230
Why flights run late
Delay causes
- Airline53%
- Weather3%
- Air traffic (NAS)19%
- Late aircraft24%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline50%
- Weather50%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 12 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 SEA → OGG
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 77% to 82% on time.
- Afternoons82% on time · p90 30 min · 404 flights
- Mornings82% on time · p90 25 min · 1,263 flights
- Middays80% on time · p90 30 min · 2,689 flights
- Evenings77% on time · p90 30 min · 944 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 79% to 82% on time.
- Wednesdays82% on time · p90 25 min · 742 flights
- Tuesdays81% on time · p90 25 min · 744 flights
- Saturdays80% on time · p90 25 min · 770 flights
- Mondays80% on time · p90 25 min · 749 flights
- Sundays80% on time · p90 30 min · 771 flights
- Thursdays79% on time · p90 35 min · 760 flights
- Fridays79% on time · p90 25 min · 764 flights
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