Flight Reliability
B6 275 · JetBlue Airways
Hartford → San Juan (BDL–SJU)96% of its flights flew this route. The rest (PVD–MCO) are included in these numbers.
- 58%
- Arrive within 15 minutes
- 29 min
- Average arrival delay
- 0.6%
- Cancelled
- 8 min
- Median arrival delay
Based on 169 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
B6 275 departing between 6–9 PM arrived on time 67% of the time, versus 39% between 3–6 PM.
Sunday scaries are real for this one.
B6 275 arrived on time 68% of the time on Fridays and just 48% on Sundays. That gap is worth planning around.
Lagging the BDL–SJU route.
B6 275 arrived on time 58% of the time, versus 65% across the BDL–SJU route.
Well behind the JetBlue Airways network.
B6 275 arrived on time 58% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon63%(27 flights)
- Tue67%(18 flights)
- Wed56%(16 flights)
- Thu50%(26 flights)
- Fri68%(28 flights)
- Sat54%(26 flights)
- Sun48%(27 flights)
- 12–3 PM—(3 flights)
- 3–6 PM39%(61 flights)
- 6–9 PM67%(104 flights)
Jun 83% → May 73% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 83% | 30 |
| July 2025 | 58% | 31 |
| August 2025 | 58% | 31 |
| September 2025 | 50% | 22 |
| October 2025 | 17% | 18 |
| December 2025 | 47% | 15 |
| May 2026 | 73% | 11 |
- Departures on time
- 52%
- Diverted
- 0%
- Flights flown
- 168
- Months covered
- 9
Same route, other flights
Keep nerding
Based on 169 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.