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Flight Reliability

B6 954 · JetBlue Airways

San Juan → Fort Lauderdale (SJU–FLL)95% of its flights flew this route. The rest (DCA–BOS) are included in these numbers.

81
Pretty Reliable
WanderNerd Reliability Score
80%
Arrive within 15 minutes
6 min
Average arrival delay
0.9%
Cancelled
8 min early
Median arrival delay

Based on 233 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

B6 954 departing between 3–6 AM arrived on time 97% of the time, versus 68% between 6–9 PM.

Skip Monday if you can.

B6 954 arrived on time 88% of the time on Wednesdays. On Mondays: 74%.

A bit ahead of the SJU–FLL route.

B6 954 arrived on time 80% of the time, versus 76% across the SJU–FLL route.

A bit ahead of the JetBlue Airways network.

B6 954 arrived on time 80% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon74%(38 flights)
  • Tue80%(25 flights)
  • Wed88%(24 flights)
  • Thu77%(35 flights)
  • Fri84%(37 flights)
  • Sat82%(33 flights)
  • Sun78%(37 flights)
On-time by departure window
  • 3–6 AM97%(60 flights)
  • 6–9 AM81%(26 flights)
  • 12–3 PM75%(12 flights)
  • 3–6 PM79%(52 flights)
  • 6–9 PM68%(79 flights)
On-time trend by month
73%
May

Jun 91% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202591%21
July 202558%31
August 202560%25
September 202576%29
October 202587%30
November 2025100%29
December 202588%24
February 202691%11
March 2026100%13
May 202673%11
Departures on time
78%
Diverted
0.9%
Flights flown
229
Months covered
12

Same route, other flights

Keep nerding

Based on 233 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.