Flight Reliability
B6 256 · JetBlue Airways
Bozeman → Boston (BZN–BOS)99% of its flights flew this route. The rest (FLL–PVD) are included in these numbers.
57
A Little Dicey
WanderNerd Reliability Score
- 72%
- Arrive within 15 minutes
- 39 min
- Average arrival delay
- 2.1%
- Cancelled
- 1 min early
- Median arrival delay
Based on 145 historical flights. Data through May 2026.
What the data says
Morning flights do better here.
B6 256 departing between 9 AM–12 PM arrived on time 73% of the time, versus 60% between 12–3 PM.
Wednesdays have been rough.
B6 256 arrived on time 86% of the time on Mondays and just 53% on Wednesdays. That gap is worth planning around.
The breakdown
- Mon86%(21 flights)
- Tue78%(18 flights)
- Wed53%(19 flights)
- Thu68%(19 flights)
- Fri76%(21 flights)
- Sat65%(23 flights)
- Sun76%(21 flights)
- 9 AM–12 PM73%(127 flights)
- 12–3 PM60%(15 flights)
83%
Mar
Jun 73% → Mar 83% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 73% | 22 |
| July 2025 | 65% | 31 |
| August 2025 | 68% | 31 |
| February 2026 | 81% | 16 |
| March 2026 | 83% | 29 |
- Departures on time
- 61%
- Diverted
- 0%
- Flights flown
- 142
- Months covered
- 9
Same route, other flights
Keep nerding
Based on 145 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.