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Route Reliability

MFR → San Diego

MFR–SAN · 734 miles · MFR Airport to San Diego International Airport

85
Pretty Reliable
WanderNerd Reliability Score
79%
Arrive within 15 minutes
7 min
Average arrival delay
0%
Cancelled
384
Flights in the data

Data through May 2026.

Airlines on this route

  • Alaska Airlines80% on time · 363 flights
  • Allegiant Air71% on time · 21 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.

MFR–SAN flights departing between 6–9 AM arrived on time 87% of the time, versus 72% between 12–3 PM.

Friday is doing you no favors.

MFR–SAN flights arrived on time 87% of the time on Tuesdays and just 67% on Fridays. That gap is worth planning around.

It basically never cancels.

Out of 384 scheduled flights, only 0.0% were cancelled.

Trending in the right direction.

MFR–SAN flights arrived on time 86% of the time over the last three months in the data, compared with 69% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon81%(52 flights)
  • Tue87%(52 flights)
  • Wed76%(50 flights)
  • Thu78%(60 flights)
  • Fri67%(52 flights)
  • Sat87%(52 flights)
  • Sun78%(64 flights)
On-time by departure window
  • 6–9 AM87%(71 flights)
  • 9 AM–12 PM—(3 flights)
  • 12–3 PM72%(141 flights)
  • 3–6 PM81%(167 flights)
On-time trend by month
97%
May

Jun 82% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202582%39
July 202583%40
August 202579%34
September 202590%29
October 202577%31
November 202572%29
December 202568%31
January 202660%30
February 202679%28
March 202677%31
April 202683%30
May 202697%30

Keep nerding

Based on 384 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.