Flight Reliability
B6 2154 · JetBlue Airways
San Juan → Fort Lauderdale (SJU–FLL)88% of its flights flew this route. The rest (DCA–BOS) are included in these numbers.
- 67%
- Arrive within 15 minutes
- 16 min
- Average arrival delay
- 1.1%
- Cancelled
- 0 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 2154 departing between 6–9 PM arrived on time 75% of the time, versus 63% between 3–6 PM.
Mondays have been rough.
B6 2154 arrived on time 75% of the time on Sundays and just 60% on Mondays. That gap is worth planning around.
Lagging the SJU–FLL route.
B6 2154 arrived on time 67% of the time, versus 76% across the SJU–FLL route.
A bit behind the JetBlue Airways network.
B6 2154 arrived on time 67% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon60%(15 flights)
- Tue64%(11 flights)
- Wed64%(11 flights)
- Thu67%(15 flights)
- Fri67%(15 flights)
- Sat—(8 flights)
- Sun75%(16 flights)
- 9 AM–12 PM67%(18 flights)
- 12–3 PM69%(26 flights)
- 3–6 PM63%(35 flights)
- 6–9 PM75%(12 flights)
Jun 46% → May 73% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 46% | 11 |
| February 2026 | 73% | 15 |
| March 2026 | 67% | 30 |
| April 2026 | 67% | 12 |
| May 2026 | 73% | 22 |
- Departures on time
- 67%
- Diverted
- 0%
- Flights flown
- 91
- 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.