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Route Reliability

San Diego → Bozeman

SAN–BZN · 956 miles · San Diego International Airport to Bozeman Yellowstone International Airport

89
Pretty Reliable
WanderNerd Reliability Score
84%
Arrive within 15 minutes
1 min
Average arrival delay
0.9%
Cancelled
116
Flights in the data

Data through May 2026.

Airlines on this route

  • Alaska Airlines85% on time · 111 flights
  • Southwest Airlines80% on time · 5 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.

SAN–BZN flights departing between 9 AM–12 PM arrived on time 100% of the time, versus 71% between 12–3 PM.

Wednesday has been the better bet.

A small edge: 86% on time on Wednesdays against 81% on Sundays.

Flights on this route

The breakdown

On-time by weekday
  • Mon85%(13 flights)
  • Tue—(3 flights)
  • Wed86%(29 flights)
  • Thu—(2 flights)
  • Fri85%(13 flights)
  • Sat85%(39 flights)
  • Sun81%(16 flights)
On-time by departure window
  • 6–9 AM84%(89 flights)
  • 9 AM–12 PM100%(12 flights)
  • 12–3 PM71%(14 flights)
On-time trend by month
100%
Apr

Jun 91% → Apr 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202591%11
July 202577%17
August 202591%11
December 202586%14
January 202677%13
February 202690%10
March 202665%17
April 2026100%14

Keep nerding

Based on 116 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.