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Route Reliability

San Francisco → MFR

SFO–MFR · 329 miles · San Francisco International Airport to MFR Airport

81
Pretty Reliable
WanderNerd Reliability Score
81%
Arrive within 15 minutes
7 min
Average arrival delay
1.1%
Cancelled
1,025
Flights in the data

Data through May 2026.

United Airlines is the only airline in this data on this route, arriving on time 81% of the time across 1,025 flights. No comparison to make.

What the data says

The late departure is the smart one here.

SFO–MFR flights departing between 6–9 PM arrived on time 91% of the time, versus 72% between 9 PM–12 AM.

Monday is the weak spot.

SFO–MFR flights arrived on time 88% of the time on Saturdays. On Mondays: 78%.

Slipping a little lately.

SFO–MFR flights arrived on time 77% of the time over the last three months in the data, compared with 81% in the three months before that.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon78%(151 flights)
  • Tue81%(136 flights)
  • Wed83%(151 flights)
  • Thu78%(147 flights)
  • Fri82%(149 flights)
  • Sat88%(120 flights)
  • Sun79%(152 flights)
On-time by departure window
  • 6–9 AM—(3 flights)
  • 9 AM–12 PM82%(357 flights)
  • 3–6 PM81%(317 flights)
  • 6–9 PM91%(125 flights)
  • 9 PM–12 AM72%(204 flights)
On-time trend by month
68%
May

Jun 81% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202581%83
July 202575%92
August 202585%93
September 202597%89
October 202588%89
November 202572%83
December 202581%80
January 202679%76
February 202681%75
March 202689%85
April 202673%78
May 202668%83

Keep nerding

Based on 1,025 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.