Historical on-time performance
Denver to Eugene
997 miData through Dec 2025Source: US DOT · BTS
Flights on DEN–EUG arrive on time 74% of the time over the last 12 months.
On-time rate74%arrived within 15 min
p90 delay45 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 978 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesbestOn-time94%Medianon timep9010 minCancel0.0%Flights153
- United AirlinesOn-time71%Medianon timep9055 minCancel0.0%Flights729
- Southwest AirlinesOn-time67%Medianon timep9045 minCancel0.0%Flights96
Why flights run late
Delay causes
- Airline33%
- Weather2%
- Air traffic (NAS)11%
- Late aircraft54%
- 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 → 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 58% to 82% on time.
- Middays82% on time · p90 25 min · 1,547 flights
- Mornings79% on time · p90 30 min · 61 flights · limited
- Evenings71% on time · p90 60 min · 1,121 flights
- Overnights59% on time · p90 70 min · 271 flights
- Afternoons58% on time · p90 50 min · 74 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 72% to 78% on time.
- Mondays78% on time · p90 40 min · 436 flights
- Tuesdays77% on time · p90 40 min · 438 flights
- Thursdays76% on time · p90 40 min · 433 flights
- Saturdays76% on time · p90 35 min · 447 flights
- Wednesdays76% on time · p90 50 min · 438 flights
- Sundays75% on time · p90 40 min · 446 flights
- Fridays72% on time · p90 50 min · 436 flights
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