Flight Reliability
B6 704 · JetBlue Airways
San Juan → New York (SJU–JFK)99% of its flights flew this route. The rest (LAX–FLL) are included in these numbers.
- 59%
- Arrive within 15 minutes
- 27 min
- Average arrival delay
- 2.2%
- Cancelled
- 6 min
- Median arrival delay
Based on 92 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
B6 704 departing between 6–9 PM arrived on time 87% of the time, versus 53% between 9 PM–12 AM.
Sunday scaries are real for this one.
B6 704 arrived on time 82% of the time on Tuesdays and just 46% on Sundays. That gap is worth planning around.
Well behind the SJU–JFK route.
B6 704 arrived on time 59% of the time, versus 80% across the SJU–JFK route.
Lagging the JetBlue Airways network.
B6 704 arrived on time 59% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon57%(14 flights)
- Tue82%(11 flights)
- Wed55%(11 flights)
- Thu57%(14 flights)
- Fri50%(14 flights)
- Sat69%(13 flights)
- Sun46%(13 flights)
- 6–9 PM87%(15 flights)
- 9 PM–12 AM53%(75 flights)
Jun 68% → Aug 58% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 68% | 19 |
| July 2025 | 45% | 29 |
| August 2025 | 58% | 31 |
- Departures on time
- 50%
- Diverted
- 0%
- Flights flown
- 90
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 92 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.