Flight Reliability
B6 1890 · JetBlue Airways
San Juan → Newark (SJU–EWR)
81
Pretty Reliable
WanderNerd Reliability Score
- 76%
- Arrive within 15 minutes
- 8 min
- Average arrival delay
- 0%
- Cancelled
- 5 min early
- Median arrival delay
Based on 166 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
B6 1890 departing between 9 AM–12 PM arrived on time 86% of the time, versus 63% between 12–3 PM.
Sunday scaries are real for this one.
B6 1890 arrived on time 87% of the time on Tuesdays and just 67% on Sundays. That gap is worth planning around.
It basically never cancels.
Out of 166 scheduled flights, only 0.0% were cancelled.
Recent months have been rougher.
B6 1890 arrived on time 62% of the time over the last three months in the data, compared with 87% in the three months before that.
The breakdown
- Mon71%(24 flights)
- Tue87%(23 flights)
- Wed78%(23 flights)
- Thu83%(23 flights)
- Fri67%(24 flights)
- Sat79%(24 flights)
- Sun67%(24 flights)
- 6–9 AM—(1 flights)
- 9 AM–12 PM86%(84 flights)
- 12–3 PM63%(16 flights)
- 3–6 PM66%(64 flights)
67%
Dec
Jun 93% → Dec 67% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 93% | 30 |
| July 2025 | 87% | 30 |
| August 2025 | 81% | 31 |
| September 2025 | 63% | 30 |
| October 2025 | 56% | 25 |
| December 2025 | 67% | 12 |
- Departures on time
- 78%
- Diverted
- 0.6%
- Flights flown
- 165
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 166 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.