Route Reliability
Boston → Bozeman
BOS–BZN · 1,991 miles · Boston Logan International Airport to Bozeman Yellowstone International Airport
- 73%
- Arrive within 15 minutes
- 6 min
- Average arrival delay
- 3.4%
- Cancelled
- 207
- Flights in the data
Data through May 2026.
Airlines on this route
- JetBlue Airways73% on time · 144 flights
- Delta Air Lines73% on time · 63 flights
Too little history on this route to call a winner. We rank airlines only after 100 flights each.
What the data says
The 12–3 PM departure wins.
BOS–BZN flights departing between 12–3 PM arrived on time 79% of the time, versus 67% between 9 AM–12 PM.
Thursdays have been rough.
BOS–BZN flights arrived on time 90% of the time on Tuesdays and just 63% on Thursdays. That gap is worth planning around.
Keep a backup plan handy.
This route was cancelled 3.4% of the time. Typical for U.S. flights is around 1–2%.
Recent months have been rougher.
BOS–BZN flights arrived on time 63% of the time over the last three months in the data, compared with 71% in the three months before that.
Flights on this route
The breakdown
- Mon74%(23 flights)
- Tue90%(19 flights)
- Wed79%(19 flights)
- Thu63%(19 flights)
- Fri70%(23 flights)
- Sat64%(50 flights)
- Sun79%(47 flights)
- 6–9 AM74%(150 flights)
- 9 AM–12 PM67%(36 flights)
- 12–3 PM79%(14 flights)
Jun 83% → Mar 58% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 83% | 29 |
| July 2025 | 77% | 39 |
| August 2025 | 95% | 40 |
| December 2025 | 40% | 15 |
| January 2026 | 67% | 12 |
| February 2026 | 65% | 23 |
| March 2026 | 58% | 38 |
Keep nerding
Based on 207 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.