Historical on-time performance
Seattle to Eugene
234 miData through Dec 2025Source: US DOT · BTS
Flights on SEA–EUG arrive on time 81% of the time over the last 12 months.
On-time rate81%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled0.9%of scheduled flights
based on 1,943 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesbestOn-time85%Medianon timep9020 minCancel0.9%Flights1,494
- Alaska AirlinesOn-time65%Medianon timep9050 minCancel0.9%Flights449
Why flights run late
Delay causes
- Airline37%
- Weather11%
- Air traffic (NAS)15%
- Late aircraft36%
- Security1%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly SEA → EUG
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 76% to 89% on time.
- Mornings89% on time · p90 15 min · 1,078 flights
- Afternoons87% on time · p90 20 min · 891 flights
- Overnights83% on time · p90 25 min · 1,450 flights
- Middays79% on time · p90 30 min · 791 flights
- Evenings76% on time · p90 35 min · 546 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 82% to 85% on time.
- Tuesdays85% on time · p90 20 min · 691 flights
- Saturdays85% on time · p90 25 min · 584 flights
- Wednesdays84% on time · p90 25 min · 693 flights
- Mondays84% on time · p90 20 min · 700 flights
- Fridays83% on time · p90 25 min · 694 flights
- Sundays82% on time · p90 30 min · 695 flights
- Thursdays82% on time · p90 25 min · 699 flights
Advertisement
Keep exploring