Flight Reliability
B6 1161 · JetBlue Airways
Boston → San Juan (BOS–SJU)
90
Nerd Approved
WanderNerd Reliability Score
- 82%
- Arrive within 15 minutes
- 1 min
- Average arrival delay
- 0%
- Cancelled
- 9 min early
- Median arrival delay
Based on 51 historical flights. Data through May 2026.
What the data says
12–3 PM has a slight edge.
Departures between 12–3 PM arrived on time 84% of the time, against 79% between 6–9 PM.
Better than the BOS–SJU route average.
B6 1161 arrived on time 82% of the time, versus 70% across the BOS–SJU route.
Better than the JetBlue Airways network average.
B6 1161 arrived on time 82% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon—(7 flights)
- Tue—(8 flights)
- Wed—(8 flights)
- Thu—(7 flights)
- Fri—(7 flights)
- Sat—(7 flights)
- Sun—(7 flights)
- 12–3 PM84%(37 flights)
- 6–9 PM79%(14 flights)
- Departures on time
- 84%
- Diverted
- 0%
- Flights flown
- 51
- Months covered
- 3
Same route, other flights
Keep nerding
Based on 51 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.