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Route Reliability

EUG → San Diego

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

82
Pretty Reliable
WanderNerd Reliability Score
83%
Arrive within 15 minutes
3 min
Average arrival delay
1.3%
Cancelled
519
Flights in the data

Data through May 2026.

Airlines on this route

  • Alaska Airlines82% on time · 436 flights
  • Southwest Airlines88% 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.

EUG–SAN flights departing between 6–9 AM arrived on time 94% of the time, versus 69% between 6–9 PM.

Friday is doing you no favors.

EUG–SAN flights arrived on time 91% of the time on Tuesdays and just 75% on Fridays. That gap is worth planning around.

Trending in the right direction.

EUG–SAN flights arrived on time 89% of the time over the last three months in the data, compared with 76% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon79%(75 flights)
  • Tue91%(64 flights)
  • Wed89%(62 flights)
  • Thu82%(72 flights)
  • Fri75%(77 flights)
  • Sat87%(77 flights)
  • Sun78%(81 flights)
On-time by departure window
  • 6–9 AM94%(71 flights)
  • 9 AM–12 PM83%(102 flights)
  • 12–3 PM82%(45 flights)
  • 3–6 PM85%(190 flights)
  • 6–9 PM69%(100 flights)
On-time trend by month
91%
May

Jun 70% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%30
July 202581%31
August 202577%31
September 202589%28
October 202570%30
November 202580%35
December 202573%40
January 202676%33
February 202679%28
March 202683%63
April 202694%78
May 202691%81

Keep nerding

Based on 519 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.