OnTimeStats

Historical on-time performance

Eugene to Oakland

445 miData through May 2026Source: US DOT · BTS

Flights on EUG–OAK arrive on time 85% of the time over the last 12 months.

On-time rate85%arrived within 15 min
p90 delay20 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights

based on 246 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).

By airline

How each carrier compares

  • Southwest Airlines
    On-time85%
    Medianon time
    p9020 min
    Cancel0.0%
    Flights246

Why flights run late

Delay causes

  • Airline21%
  • Weather0%
  • Air traffic (NAS)5%
  • Late aircraft72%
  • Security3%

Most delay minutes here are attributed to Late aircraft.

When flights don't go

Why flights were cancelled

  • Airline44%
  • Weather56%
  • Air traffic (NAS)0%
  • Security0%

Most cancellations here are attributed to Weather. Shares are among 32 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 EUG → OAK

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 76% to 92% on time.

  • Middays92% on time · p90 10 min · 206 flights
  • Mornings92% on time · p90 10 min · 660 flights
  • Evenings80% on time · p90 30 min · 301 flights
  • Afternoons76% on time · p90 30 min · 158 flights · limited

Best day of week

On-time rates are fairly even by day on this route — ranging from 83% to 90% on time.

  • Tuesdays90% on time · p90 5 min · 196 flights · limited
  • Saturdays90% on time · p90 10 min · 155 flights · limited
  • Thursdays88% on time · p90 15 min · 207 flights
  • Wednesdays88% on time · p90 15 min · 196 flights · limited
  • Sundays88% on time · p90 15 min · 177 flights · limited
  • Mondays85% on time · p90 25 min · 197 flights · limited
  • Fridays83% on time · p90 20 min · 197 flights · limited

Keep exploring

Related pages

Methodology

A flight is on time when it arrives within 15 minutes of schedule — the US DOT / BTS standard. Median and p90(the “1-in-10 bad day”) are read from the full arrival-delay distribution, never averaged across periods.

Figures cover a carrier’s own BTS-coded flights. Cells below ~200 flights are flagged as limited data. All numbers are pre-computed from public BTS On-Time Performance data.