Flight Reliability
B6 1226 · JetBlue Airways
San Juan → Boston (SJU–BOS)85% of its flights flew this route. The rest (TPA–JFK) are included in these numbers.
- 67%
- Arrive within 15 minutes
- 18 min
- Average arrival delay
- 2.8%
- Cancelled
- 7 min early
- Median arrival delay
Based on 71 historical flights. Data through May 2026.
What the data says
Morning flights do better here.
B6 1226 departing between 9 AM–12 PM arrived on time 91% of the time, versus 61% between 3–6 PM.
Thursdays have been rough.
B6 1226 arrived on time 79% of the time on Fridays and just 54% on Thursdays. That gap is worth planning around.
A bit behind the SJU–BOS route.
B6 1226 arrived on time 67% of the time, versus 73% across the SJU–BOS route.
A bit behind the JetBlue Airways network.
B6 1226 arrived on time 67% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon54%(13 flights)
- Tue—(1 flights)
- Wed—(1 flights)
- Thu54%(13 flights)
- Fri79%(14 flights)
- Sat71%(14 flights)
- Sun69%(13 flights)
- 9 AM–12 PM91%(11 flights)
- 12–3 PM—(2 flights)
- 3–6 PM61%(56 flights)
Jun 67% → May 91% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 67% | 15 |
| July 2025 | 58% | 19 |
| August 2025 | 61% | 23 |
| May 2026 | 91% | 11 |
- Departures on time
- 70%
- Diverted
- 0%
- Flights flown
- 69
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 71 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.