Flight Reliability
B6 1454 · JetBlue Airways
San Juan → Fort Lauderdale (SJU–FLL)
78
Usually Fine
WanderNerd Reliability Score
- 76%
- Arrive within 15 minutes
- 13 min
- Average arrival delay
- 1.1%
- Cancelled
- 4 min early
- Median arrival delay
Based on 279 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
B6 1454 departing between 6–9 AM arrived on time 100% of the time, versus 61% between 3–6 PM.
Saturdays have been rough.
B6 1454 arrived on time 84% of the time on Tuesdays and just 64% on Saturdays. That gap is worth planning around.
Recent months have been rougher.
B6 1454 arrived on time 53% of the time over the last three months in the data, compared with 67% in the three months before that.
The breakdown
- Mon71%(41 flights)
- Tue84%(37 flights)
- Wed76%(37 flights)
- Thu78%(41 flights)
- Fri81%(41 flights)
- Sat64%(36 flights)
- Sun77%(43 flights)
- 6–9 AM100%(53 flights)
- 9 AM–12 PM85%(84 flights)
- 3–6 PM61%(139 flights)
70%
May
Jun 90% → May 70% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 90% | 30 |
| July 2025 | 90% | 31 |
| August 2025 | 83% | 30 |
| September 2025 | 94% | 18 |
| October 2025 | 94% | 31 |
| November 2025 | 71% | 24 |
| December 2025 | 65% | 31 |
| January 2026 | 67% | 30 |
| February 2026 | 55% | 11 |
| March 2026 | 33% | 18 |
| May 2026 | 70% | 20 |
- Departures on time
- 73%
- Diverted
- 0%
- Flights flown
- 276
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 279 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.