Flight Reliability
B6 518 · JetBlue Airways
New York → Boston (JFK–BOS)90% of its flights flew this route. The rest (SJU–TPA, SJU–FLL) are included in these numbers.
100
Nerd Approved
WanderNerd Reliability Score
- 93%
- Arrive within 15 minutes
- 8 min early
- Average arrival delay
- 0%
- Cancelled
- 14 min early
- Median arrival delay
Based on 67 historical flights. Data through May 2026.
What the data says
Skip Saturday if you can.
B6 518 arrived on time 100% of the time on Thursdays. On Saturdays: 92%.
Well ahead of the JFK–BOS route.
B6 518 arrived on time 93% of the time, versus 74% across the JFK–BOS route.
Well ahead of the JetBlue Airways network.
B6 518 arrived on time 93% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon—(8 flights)
- Tue—(8 flights)
- Wed—(9 flights)
- Thu100%(10 flights)
- Fri100%(11 flights)
- Sat92%(13 flights)
- Sun—(8 flights)
- 3–6 AM—(1 flights)
- 6–9 AM93%(59 flights)
- 9 AM–12 PM—(3 flights)
- 12–3 PM—(3 flights)
- 3–6 PM—(1 flights)
- Departures on time
- 91%
- Diverted
- 0%
- Flights flown
- 67
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 67 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.