Flight Reliability
B6 571 · JetBlue Airways
New York → Fort Lauderdale (LGA–FLL)
33
Bring Snacks
WanderNerd Reliability Score
- 60%
- Arrive within 15 minutes
- 42 min
- Average arrival delay
- 4.6%
- Cancelled
- 2 min
- Median arrival delay
Based on 151 historical flights. Data through May 2026.
What the data says
Wednesdays have been rough.
B6 571 arrived on time 87% of the time on Mondays and just 40% on Wednesdays. That gap is worth planning around.
Lagging the LGA–FLL route.
B6 571 arrived on time 60% of the time, versus 69% across the LGA–FLL route.
Lagging the JetBlue Airways network.
B6 571 arrived on time 60% of the time, versus 73% across the JetBlue Airways network.
Keep a backup plan handy.
B6 571 was cancelled 4.6% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon87%(23 flights)
- Tue75%(16 flights)
- Wed40%(15 flights)
- Thu42%(26 flights)
- Fri58%(26 flights)
- Sat73%(15 flights)
- Sun48%(23 flights)
45%
May
Jun 57% → May 45% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 57% | 23 |
| July 2025 | 52% | 25 |
| August 2025 | 65% | 31 |
| September 2025 | 83% | 18 |
| October 2025 | 71% | 14 |
| May 2026 | 45% | 31 |
- Departures on time
- 58%
- Diverted
- 0%
- Flights flown
- 144
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 151 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.