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Route Reliability

SBP → San Diego

SBP–SAN · 263 miles · SBP Airport to San Diego International Airport

71
Usually Fine
WanderNerd Reliability Score
79%
Arrive within 15 minutes
10 min
Average arrival delay
3.2%
Cancelled
722
Flights in the data

Data through May 2026.

Alaska Airlines is the only airline in this data on this route, arriving on time 79% of the time across 722 flights. No comparison to make.

What the data says

Morning flights do better here.

SBP–SAN flights departing between 6–9 AM arrived on time 87% of the time, versus 69% between 3–6 PM.

Friday is doing you no favors.

SBP–SAN flights arrived on time 84% of the time on Saturdays. On Fridays: 71%.

Keep a backup plan handy.

This route was cancelled 3.2% of the time. Typical for U.S. flights is around 1–2%.

Recent months have been rougher.

SBP–SAN flights arrived on time 73% of the time over the last three months in the data, compared with 80% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon78%(98 flights)
  • Tue83%(99 flights)
  • Wed83%(99 flights)
  • Thu77%(99 flights)
  • Fri71%(97 flights)
  • Sat84%(100 flights)
  • Sun77%(102 flights)
On-time by departure window
  • 6–9 AM87%(295 flights)
  • 9 AM–12 PM—(1 flights)
  • 12–3 PM79%(160 flights)
  • 3–6 PM69%(238 flights)
On-time trend by month
64%
May

Jun 76% → May 64% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%59
July 202581%58
August 202585%61
September 202583%53
October 202583%58
November 202580%54
December 202571%59
January 202681%57
February 202689%55
March 202685%59
April 202670%60
May 202664%61

Keep nerding

Based on 722 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.