Flight Reliability
B6 2390 · JetBlue Airways
San Juan → Newark (SJU–EWR)
72
Usually Fine
WanderNerd Reliability Score
- 86%
- Arrive within 15 minutes
- 2 min early
- Average arrival delay
- 4.7%
- Cancelled
- 8 min early
- Median arrival delay
Based on 129 historical flights. Data through May 2026.
What the data says
Thursdays have been rough.
B6 2390 arrived on time 100% of the time on Mondays and just 71% on Thursdays. That gap is worth planning around.
Better than the SJU–EWR route average.
B6 2390 arrived on time 86% of the time, versus 75% across the SJU–EWR route.
Better than the JetBlue Airways network average.
B6 2390 arrived on time 86% of the time, versus 73% across the JetBlue Airways network.
Keep a backup plan handy.
B6 2390 was cancelled 4.7% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon100%(18 flights)
- Tue90%(19 flights)
- Wed86%(14 flights)
- Thu71%(17 flights)
- Fri75%(20 flights)
- Sat95%(20 flights)
- Sun86%(14 flights)
- 12–3 AM—(3 flights)
- 3–6 AM86%(70 flights)
- 6–9 AM88%(49 flights)
93%
Apr
Nov 80% → Apr 93% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 80% | 10 |
| December 2025 | 86% | 14 |
| January 2026 | 90% | 20 |
| February 2026 | 72% | 18 |
| March 2026 | 86% | 29 |
| April 2026 | 93% | 28 |
- Departures on time
- 87%
- Diverted
- 0.8%
- Flights flown
- 122
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 129 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.