Flight Reliability
B6 818 · JetBlue Airways
New York → Boston (JFK–BOS)
52
A Little Dicey
WanderNerd Reliability Score
- 68%
- Arrive within 15 minutes
- 23 min
- Average arrival delay
- 4.5%
- Cancelled
- 0 min
- Median arrival delay
Based on 178 historical flights. Data through May 2026.
What the data says
Morning flights do better here.
B6 818 departing between 6–9 AM arrived on time 87% of the time, versus 51% between 6–9 PM.
Sunday scaries are real for this one.
B6 818 arrived on time 86% of the time on Saturdays and just 57% on Sundays. That gap is worth planning around.
A bit behind the JFK–BOS route.
B6 818 arrived on time 68% of the time, versus 74% across the JFK–BOS route.
A bit behind the JetBlue Airways network.
B6 818 arrived on time 68% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon70%(23 flights)
- Tue74%(23 flights)
- Wed65%(23 flights)
- Thu58%(24 flights)
- Fri65%(26 flights)
- Sat86%(28 flights)
- Sun57%(23 flights)
- 6–9 AM87%(63 flights)
- 9 AM–12 PM81%(21 flights)
- 6–9 PM51%(86 flights)
73%
May
Jun 69% → May 73% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 69% | 29 |
| July 2025 | 42% | 24 |
| August 2025 | 55% | 31 |
| September 2025 | 80% | 30 |
| October 2025 | 83% | 24 |
| March 2026 | 80% | 20 |
| May 2026 | 73% | 11 |
- Departures on time
- 67%
- Diverted
- 0%
- Flights flown
- 170
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 178 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.