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Route Reliability

San Francisco → BFL

SFO–BFL · 238 miles · San Francisco International Airport to BFL Airport

76
Usually Fine
WanderNerd Reliability Score
74%
Arrive within 15 minutes
13 min
Average arrival delay
0.7%
Cancelled
580
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 580 flights. No comparison to make.

What the data says

Mornings have a slight edge.

Departures between 9 AM–12 PM arrived on time 76% of the time, against 70% between 9 PM–12 AM.

Friday is doing you no favors.

SFO–BFL flights arrived on time 78% of the time on Wednesdays. On Fridays: 69%.

Trending in the right direction.

SFO–BFL flights arrived on time 78% of the time over the last three months in the data, compared with 61% 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%(84 flights)
  • Tue75%(77 flights)
  • Wed78%(83 flights)
  • Thu74%(84 flights)
  • Fri69%(83 flights)
  • Sat74%(78 flights)
  • Sun74%(86 flights)
On-time by departure window
  • 9 AM–12 PM76%(365 flights)
  • 9 PM–12 AM70%(210 flights)
On-time trend by month
81%
May

Jun 72% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%60
July 202567%61
August 202584%57
September 202579%53
October 202577%62
November 202580%59
December 202562%58
January 202653%34
February 202668%28
March 202690%31
April 202663%30
May 202681%42

Keep nerding

Based on 580 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.