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Flight Reliability

B6 562 · JetBlue Airways

San Juan → Boston (SJU–BOS)

87
Pretty Reliable
WanderNerd Reliability Score
82%
Arrive within 15 minutes
2 min
Average arrival delay
0.7%
Cancelled
7 min early
Median arrival delay

Based on 148 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

B6 562 departing between 3–6 AM arrived on time 95% of the time, versus 73% between 6–9 PM.

Thursdays have been rough.

B6 562 arrived on time 94% of the time on Saturdays and just 65% on Thursdays. That gap is worth planning around.

Better than the SJU–BOS route average.

B6 562 arrived on time 82% of the time, versus 73% across the SJU–BOS route.

Better than the JetBlue Airways network average.

B6 562 arrived on time 82% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon85%(20 flights)
  • Tue86%(21 flights)
  • Wed77%(22 flights)
  • Thu65%(23 flights)
  • Fri77%(22 flights)
  • Sat94%(18 flights)
  • Sun91%(21 flights)
On-time by departure window
  • 3–6 AM95%(19 flights)
  • 6–9 AM83%(80 flights)
  • 3–6 PM82%(11 flights)
  • 6–9 PM73%(37 flights)
On-time trend by month
100%
May

Jun 96% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202596%25
July 202581%31
August 202574%31
September 202569%29
October 202585%20
May 2026100%11
Departures on time
86%
Diverted
0%
Flights flown
147
Months covered
6

Same route, other flights

Keep nerding

Based on 148 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.