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Route Reliability

San Francisco → Bozeman

SFO–BZN · 807 miles · San Francisco International Airport to Bozeman Yellowstone International Airport

79
Usually Fine
WanderNerd Reliability Score
75%
Arrive within 15 minutes
7 min
Average arrival delay
0.4%
Cancelled
457
Flights in the data

Data through May 2026.

Airlines on this route

  • United Airlines78% on time · 378 flights
  • Alaska Airlines64% on time · 79 flights

Too little history on this route to call a winner. We rank airlines only after 100 flights each.

What the data says

Morning-you made the right choice.

SFO–BZN flights departing between 9 AM–12 PM arrived on time 83% of the time, versus 65% between 12–3 PM.

Friday is doing you no favors.

SFO–BZN flights arrived on time 84% of the time on Wednesdays and just 68% on Fridays. That gap is worth planning around.

Recent months have been rougher.

SFO–BZN flights arrived on time 64% 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
  • Mon73%(62 flights)
  • Tue77%(61 flights)
  • Wed84%(61 flights)
  • Thu79%(67 flights)
  • Fri68%(66 flights)
  • Sat72%(68 flights)
  • Sun76%(67 flights)
On-time by departure window
  • 9 AM–12 PM83%(247 flights)
  • 12–3 PM65%(192 flights)
  • 3–6 PM77%(13 flights)
On-time trend by month
45%
May

Jun 83% → May 45% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%47
July 202566%62
August 202578%49
September 202577%30
October 202590%31
November 202590%29
December 202573%30
January 202684%31
February 202682%39
March 202663%43
April 202683%30
May 202645%31

Keep nerding

Based on 457 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.