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Flight Reliability

B6 540 · JetBlue Airways

Cleveland → Boston (CLE–BOS)

71
Usually Fine
WanderNerd Reliability Score
75%
Arrive within 15 minutes
10 min
Average arrival delay
3.0%
Cancelled
9 min early
Median arrival delay

Based on 200 historical flights. Data through May 2026.

What the data says

The 6–9 AM departure wins.

B6 540 departing between 6–9 AM arrived on time 92% of the time, versus 49% between 9 AM–12 PM.

Sunday scaries are real for this one.

B6 540 arrived on time 83% of the time on Wednesdays and just 46% on Sundays. That gap is worth planning around.

A bit behind the CLE–BOS route.

B6 540 arrived on time 75% of the time, versus 79% across the CLE–BOS route.

Keep a backup plan handy.

B6 540 was cancelled 3.0% of the time. Typical for U.S. flights is around 1–2%.

The breakdown

On-time by weekday
  • Mon71%(28 flights)
  • Tue81%(31 flights)
  • Wed83%(29 flights)
  • Thu77%(30 flights)
  • Fri83%(29 flights)
  • Sat81%(21 flights)
  • Sun46%(26 flights)
On-time by departure window
  • 6–9 AM92%(102 flights)
  • 9 AM–12 PM49%(35 flights)
  • 6–9 PM60%(53 flights)
  • 9 PM–12 AM—(4 flights)
On-time trend by month
91%
May

Jun 84% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202584%19
July 202590%30
August 2025100%31
November 202579%24
December 202557%14
January 202654%24
February 202652%23
March 202650%10
May 202691%11
Departures on time
78%
Diverted
0%
Flights flown
194
Months covered
11

Same route, other flights

Keep nerding

Based on 200 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.