Historical on-time performance
Kahului to Portland
2,562 miData through May 2026Source: US DOT · BTS
Flights on OGG–PDX arrive on time 83% of the time over the last 12 months.
On-time rate83%arrived within 15 min
p90 delay20 min1 in 10 flights is worse (tail risk)
Cancelled0.7%of scheduled flights
based on 717 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Alaska AirlinesOn-time83%Medianon timep9020 minCancel0.7%Flights717
Why flights run late
Delay causes
- Airline39%
- Weather8%
- Air traffic (NAS)17%
- Late aircraft36%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline80%
- Weather20%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 5 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 OGG → PDX
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 74% to 83% on time.
- Middays83% on time · p90 20 min · 985 flights
- Overnights82% on time · p90 25 min · 437 flights
- Afternoons74% on time · p90 35 min · 638 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 77% to 83% on time.
- Wednesdays83% on time · p90 25 min · 288 flights
- Thursdays82% on time · p90 25 min · 298 flights
- Mondays81% on time · p90 30 min · 286 flights
- Tuesdays81% on time · p90 30 min · 299 flights
- Sundays80% on time · p90 20 min · 302 flights
- Saturdays77% on time · p90 30 min · 309 flights
- Fridays77% on time · p90 35 min · 300 flights
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