Flight Reliability
B6 353 · JetBlue Airways
Fort Lauderdale → San Juan (FLL–SJU)84% of its flights flew this route. The rest (JFK–PBI) are included in these numbers.
- 66%
- Arrive within 15 minutes
- 22 min
- Average arrival delay
- 3.4%
- Cancelled
- 3 min
- Median arrival delay
Based on 88 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
B6 353 departing between 12–3 PM arrived on time 77% of the time, versus 64% between 3–6 PM.
Thursdays have been rough.
B6 353 arrived on time 80% of the time on Tuesdays and just 46% on Thursdays. That gap is worth planning around.
A bit behind the FLL–SJU route.
B6 353 arrived on time 66% of the time, versus 69% across the FLL–SJU route.
Lagging the JetBlue Airways network.
B6 353 arrived on time 66% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon77%(13 flights)
- Tue80%(10 flights)
- Wed70%(10 flights)
- Thu46%(11 flights)
- Fri64%(14 flights)
- Sat54%(13 flights)
- Sun71%(14 flights)
- 12–3 PM77%(17 flights)
- 3–6 PM64%(63 flights)
- 6–9 PM—(4 flights)
- 9 PM–12 AM—(1 flights)
Nov 60% → Apr 77% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 60% | 20 |
| December 2025 | 77% | 13 |
| March 2026 | 67% | 30 |
| April 2026 | 77% | 13 |
- Departures on time
- 61%
- Diverted
- 0%
- Flights flown
- 85
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 88 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.