Flight Reliability
B6 1215 · JetBlue Airways
Boston → Buffalo (BOS–BUF)
95
Nerd Approved
WanderNerd Reliability Score
- 87%
- Arrive within 15 minutes
- 1 min early
- Average arrival delay
- 0%
- Cancelled
- 11 min early
- Median arrival delay
Based on 148 historical flights. Data through May 2026.
What the data says
Morning flights do better here.
B6 1215 departing between 6–9 AM arrived on time 93% of the time, versus 60% between 12–3 PM.
Friday is doing you no favors.
B6 1215 arrived on time 95% of the time on Wednesdays and just 78% on Fridays. That gap is worth planning around.
Better than the BOS–BUF route average.
B6 1215 arrived on time 87% of the time, versus 75% across the BOS–BUF route.
Better than the JetBlue Airways network average.
B6 1215 arrived on time 87% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon86%(22 flights)
- Tue95%(19 flights)
- Wed95%(20 flights)
- Thu83%(23 flights)
- Fri78%(23 flights)
- Sat94%(18 flights)
- Sun83%(23 flights)
- 6–9 AM93%(53 flights)
- 9 AM–12 PM89%(80 flights)
- 12–3 PM60%(15 flights)
96%
Oct
Jun 74% → Oct 96% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 74% | 23 |
| July 2025 | 84% | 31 |
| August 2025 | 90% | 31 |
| September 2025 | 87% | 30 |
| October 2025 | 96% | 25 |
- Departures on time
- 85%
- Diverted
- 0%
- Flights flown
- 148
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 148 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.