Flight Reliability
B6 543 · JetBlue Airways
Newark → West Palm Beach (EWR–PBI)
71
Usually Fine
WanderNerd Reliability Score
- 76%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 3.3%
- Cancelled
- 7 min early
- Median arrival delay
Based on 92 historical flights. Data through May 2026.
What the data says
3–6 PM has a slight edge.
Departures between 3–6 PM arrived on time 80% of the time, against 75% between 6–9 PM.
Wednesdays have been rough.
B6 543 arrived on time 91% of the time on Saturdays and just 60% on Wednesdays. That gap is worth planning around.
A bit ahead of the JetBlue Airways network.
B6 543 arrived on time 76% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon80%(15 flights)
- Tue82%(11 flights)
- Wed60%(10 flights)
- Thu80%(15 flights)
- Fri71%(14 flights)
- Sat91%(11 flights)
- Sun69%(13 flights)
- 3–6 PM80%(35 flights)
- 6–9 PM75%(52 flights)
- 9 PM–12 AM—(2 flights)
91%
May
Dec 60% → May 91% on time
| Month | On-time percentage | Flights |
|---|---|---|
| December 2025 | 60% | 15 |
| February 2026 | 50% | 14 |
| March 2026 | 83% | 12 |
| April 2026 | 89% | 28 |
| May 2026 | 91% | 11 |
- Departures on time
- 74%
- Diverted
- 0%
- Flights flown
- 89
- Months covered
- 7
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.