Historical on-time performance
Eugene to San Diego
850 miData through Dec 2025Source: US DOT · BTS
Flights on EUG–SAN arrive on time 75% of the time over the last 12 months.
On-time rate75%arrived within 15 min
p90 delay45 min1 in 10 flights is worse (tail risk)
Cancelled1.6%of scheduled flights
based on 184 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Too close to call — no single carrier is clearly more on-time here.
- SkyWest AirlinesOn-time76%Medianon timep9045 minCancel0.8%Flights123
- Alaska AirlinesOn-time74%Medianon timep9030 minCancel3.3%Flights61
Why flights run late
Delay causes
- Airline42%
- Weather2%
- Air traffic (NAS)17%
- Late aircraft39%
- Security0%
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 EUG → SAN
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Afternoons are the most reliable time of day to fly this route — 88% on time.
- Afternoons88% on time · p90 5 min · 59 flights · limited
- Middays77% on time · p90 45 min · 453 flights
- Evenings61% on time · p90 70 min · 184 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 65% to 85% on time.
- Tuesdays85% on time · p90 30 min · 86 flights · limited
- Wednesdays78% on time · p90 40 min · 87 flights · limited
- Saturdays77% on time · p90 50 min · 118 flights · limited
- Sundays76% on time · p90 40 min · 108 flights · limited
- Mondays71% on time · p90 70 min · 97 flights · limited
- Thursdays65% on time · p90 55 min · 103 flights · limited
- Fridays65% on time · p90 55 min · 97 flights · limited
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