Flight Reliability
B6 1048 · JetBlue Airways
San Juan → Philadelphia (SJU–PHL)
96
Nerd Approved
WanderNerd Reliability Score
- 94%
- Arrive within 15 minutes
- 15 min early
- Average arrival delay
- 0%
- Cancelled
- 18 min early
- Median arrival delay
Based on 67 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
B6 1048 arrived on time 100% of the time on Thursdays. On Sundays: 90%.
Well ahead of the SJU–PHL route.
B6 1048 arrived on time 94% of the time, versus 70% across the SJU–PHL route.
Well ahead of the JetBlue Airways network.
B6 1048 arrived on time 94% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon—(8 flights)
- Tue—(9 flights)
- Wed—(9 flights)
- Thu100%(10 flights)
- Fri90%(10 flights)
- Sat100%(10 flights)
- Sun90%(10 flights)
- Departures on time
- 96%
- Diverted
- 1.5%
- Flights flown
- 66
- Months covered
- 3
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.