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Route Reliability

San Diego → EUG

SAN–EUG · 850 miles · San Diego International Airport to EUG Airport

83
Pretty Reliable
WanderNerd Reliability Score
80%
Arrive within 15 minutes
2 min
Average arrival delay
1.2%
Cancelled
520
Flights in the data

Data through May 2026.

Airlines on this route

  • Alaska Airlines79% on time · 437 flights
  • Southwest Airlines86% on time · 83 flights

Too little history on this route to call a winner. We rank airlines only after 100 flights each.

What the data says

Morning flights do better here.

SAN–EUG flights departing between 6–9 AM arrived on time 87% of the time, versus 73% between 6–9 PM.

Sunday scaries are real for this one.

SAN–EUG flights arrived on time 85% of the time on Thursdays. On Sundays: 74%.

Ticking up lately.

SAN–EUG flights arrived on time 83% of the time over the last three months in the data, compared with 77% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon82%(76 flights)
  • Tue80%(65 flights)
  • Wed83%(63 flights)
  • Thu85%(73 flights)
  • Fri76%(78 flights)
  • Sat82%(78 flights)
  • Sun74%(81 flights)
On-time by departure window
  • 6–9 AM87%(91 flights)
  • 9 AM–12 PM82%(77 flights)
  • 12–3 PM80%(168 flights)
  • 3–6 PM77%(104 flights)
  • 6–9 PM73%(74 flights)
On-time trend by month
77%
May

Jun 83% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%30
July 202590%31
August 202577%31
September 202579%28
October 202568%31
November 202577%35
December 202579%42
January 202666%32
February 202686%28
March 202686%64
April 202685%79
May 202677%83

Keep nerding

Based on 520 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.