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Route Reliability

MFR → San Francisco

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

77
Usually Fine
WanderNerd Reliability Score
74%
Arrive within 15 minutes
12 min
Average arrival delay
0.9%
Cancelled
1,027
Flights in the data

Data through May 2026.

United Airlines is the only airline in this data on this route, arriving on time 74% of the time across 1,027 flights. No comparison to make.

What the data says

Morning flights do better here.

MFR–SFO flights departing between 6–9 AM arrived on time 87% of the time, versus 67% between 12–3 PM.

Monday is the weak spot.

MFR–SFO flights arrived on time 78% of the time on Fridays. On Mondays: 70%.

Slipping a little lately.

MFR–SFO flights arrived on time 67% of the time over the last three months in the data, compared with 70% 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
  • Mon70%(153 flights)
  • Tue73%(135 flights)
  • Wed76%(152 flights)
  • Thu71%(149 flights)
  • Fri78%(154 flights)
  • Sat78%(120 flights)
  • Sun75%(154 flights)
On-time by departure window
  • 6–9 AM87%(358 flights)
  • 12–3 PM67%(364 flights)
  • 6–9 PM68%(295 flights)
On-time trend by month
55%
May

Jun 82% → May 55% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202582%82
July 202582%92
August 202589%93
September 202576%89
October 202572%90
November 202574%84
December 202564%84
January 202673%80
February 202673%75
March 202689%85
April 202656%80
May 202655%83

Keep nerding

Based on 1,027 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.