Flight Reliability
B6 1476 · JetBlue Airways
San Juan → Hartford (SJU–BDL)
73
Usually Fine
WanderNerd Reliability Score
- 75%
- Arrive within 15 minutes
- 9 min
- Average arrival delay
- 2.1%
- Cancelled
- 4 min early
- Median arrival delay
Based on 334 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
B6 1476 departing between 6–9 AM arrived on time 78% of the time, versus 55% between 12–3 PM.
Friday is doing you no favors.
B6 1476 arrived on time 90% of the time on Wednesdays and just 68% on Fridays. That gap is worth planning around.
A bit ahead of the SJU–BDL route.
B6 1476 arrived on time 75% of the time, versus 72% across the SJU–BDL route.
Ticking up lately.
B6 1476 arrived on time 79% of the time over the last three months in the data, compared with 74% in the three months before that.
The breakdown
- Mon85%(47 flights)
- Tue71%(42 flights)
- Wed90%(38 flights)
- Thu71%(49 flights)
- Fri68%(50 flights)
- Sat71%(49 flights)
- Sun74%(50 flights)
- 3–6 AM77%(75 flights)
- 6–9 AM78%(212 flights)
- 12–3 PM55%(38 flights)
90%
May
Jun 95% → May 90% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 95% | 19 |
| July 2025 | 74% | 31 |
| August 2025 | 74% | 31 |
| September 2025 | 64% | 22 |
| October 2025 | 58% | 24 |
| November 2025 | 79% | 29 |
| December 2025 | 93% | 28 |
| January 2026 | 65% | 26 |
| February 2026 | 63% | 24 |
| March 2026 | 71% | 31 |
| April 2026 | 77% | 30 |
| May 2026 | 90% | 30 |
- Departures on time
- 86%
- Diverted
- 0.6%
- Flights flown
- 325
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 334 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.