Route Reliability
Bozeman → San Diego
BZN–SAN · 956 miles · Bozeman Yellowstone International Airport to San Diego International Airport
- 75%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 1.7%
- Cancelled
- 116
- Flights in the data
Data through May 2026.
Airlines on this route
- Alaska Airlines74% on time · 111 flights
- Southwest Airlines100% 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
Departure time hasn't mattered much.
On-time rates stay between 74% and 76% across the day.
Sunday scaries are real for this one.
BZN–SAN flights arrived on time 84% of the time on Saturdays and just 56% on Sundays. That gap is worth planning around.
Trending in the right direction.
BZN–SAN flights arrived on time 80% of the time over the last three months in the data, compared with 61% in the three months before that.
Flights on this route
The breakdown
- Mon75%(12 flights)
- Tue—(3 flights)
- Wed79%(29 flights)
- Thu—(2 flights)
- Fri69%(13 flights)
- Sat84%(38 flights)
- Sun56%(16 flights)
- 9 AM–12 PM—(5 flights)
- 12–3 PM74%(87 flights)
- 3–6 PM76%(21 flights)
Jun 91% → Apr 93% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 91% | 11 |
| July 2025 | 81% | 16 |
| August 2025 | 82% | 11 |
| December 2025 | 39% | 13 |
| January 2026 | 62% | 13 |
| February 2026 | 70% | 10 |
| March 2026 | 77% | 17 |
| April 2026 | 93% | 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.