Flight Reliability
B6 1246 · JetBlue Airways
San Juan → Fort Lauderdale (SJU–FLL)97% of its flights flew this route. The rest (FLL–RIC) are included in these numbers.
82
Pretty Reliable
WanderNerd Reliability Score
- 84%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 2.6%
- Cancelled
- 8 min early
- Median arrival delay
Based on 78 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
B6 1246 arrived on time 92% of the time on Mondays. On Sundays: 77%.
Better than the SJU–FLL route average.
B6 1246 arrived on time 84% of the time, versus 76% across the SJU–FLL route.
Better than the JetBlue Airways network average.
B6 1246 arrived on time 84% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon92%(12 flights)
- Tue—(7 flights)
- Wed—(8 flights)
- Thu82%(11 flights)
- Fri83%(12 flights)
- Sat77%(13 flights)
- Sun77%(13 flights)
- 6–9 AM87%(74 flights)
- 12–3 PM—(1 flights)
- 3–6 PM—(1 flights)
84%
Aug
Jun 94% → Aug 84% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 94% | 18 |
| July 2025 | 83% | 29 |
| August 2025 | 84% | 25 |
- Departures on time
- 79%
- Diverted
- 0%
- Flights flown
- 76
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 78 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.