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Flight Reliability

B6 514 · JetBlue Airways

Fort Lauderdale → ISP (FLL–ISP)

76
Usually Fine
WanderNerd Reliability Score
78%
Arrive within 15 minutes
8 min
Average arrival delay
1.8%
Cancelled
4 min early
Median arrival delay

Based on 335 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

B6 514 departing between 6–9 AM arrived on time 91% of the time, versus 54% between 6–9 PM.

Sunday scaries are real for this one.

B6 514 arrived on time 94% of the time on Wednesdays and just 59% on Sundays. That gap is worth planning around.

A bit ahead of the FLL–ISP route.

B6 514 arrived on time 78% of the time, versus 75% across the FLL–ISP route.

A bit ahead of the JetBlue Airways network.

B6 514 arrived on time 78% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon71%(49 flights)
  • Tue83%(42 flights)
  • Wed94%(49 flights)
  • Thu69%(42 flights)
  • Fri86%(51 flights)
  • Sat80%(50 flights)
  • Sun59%(44 flights)
On-time by departure window
  • 6–9 AM91%(189 flights)
  • 9 AM–12 PM72%(25 flights)
  • 12–3 PM75%(16 flights)
  • 3–6 PM56%(84 flights)
  • 6–9 PM54%(13 flights)
On-time trend by month
77%
May

Jun 91% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202591%22
July 202584%31
August 202597%31
September 2025100%18
October 202591%21
November 202567%30
December 202568%31
January 202671%28
February 202681%26
March 202660%30
April 202666%29
May 202677%30
Departures on time
79%
Diverted
0.6%
Flights flown
327
Months covered
12

Same route, other flights

Keep nerding

Based on 335 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.