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Flight Reliability

B6 109 · JetBlue Airways

Boston → Jacksonville (BOS–JAX)

77
Usually Fine
WanderNerd Reliability Score
85%
Arrive within 15 minutes
2 min early
Average arrival delay
3.6%
Cancelled
11 min early
Median arrival delay

Based on 364 historical flights. Data through May 2026.

What the data says

Sunday scaries are real for this one.

B6 109 arrived on time 92% of the time on Tuesdays. On Sundays: 80%.

Better than the BOS–JAX route average.

B6 109 arrived on time 85% of the time, versus 75% across the BOS–JAX route.

Better than the JetBlue Airways network average.

B6 109 arrived on time 85% of the time, versus 73% across the JetBlue Airways network.

Keep a backup plan handy.

B6 109 was cancelled 3.6% of the time. Typical for U.S. flights is around 1–2%.

The breakdown

On-time by weekday
  • Mon86%(49 flights)
  • Tue92%(47 flights)
  • Wed90%(50 flights)
  • Thu83%(52 flights)
  • Fri80%(50 flights)
  • Sat87%(52 flights)
  • Sun80%(49 flights)
On-time by departure window
  • 6–9 AM85%(342 flights)
  • 9 AM–12 PM—(7 flights)
On-time trend by month
97%
May

Jun 93% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%30
July 2025100%27
August 202587%30
September 202597%30
October 202593%30
November 202583%29
December 202577%30
January 202648%27
February 202676%25
March 202687%30
April 202680%30
May 202697%31
Departures on time
85%
Diverted
0.5%
Flights flown
349
Months covered
12

Same route, other flights

Keep nerding

Based on 364 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.