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Flight Reliability

B6 1754 · JetBlue Airways

San Juan → Fort Lauderdale (SJU–FLL)

76
Usually Fine
WanderNerd Reliability Score
78%
Arrive within 15 minutes
14 min
Average arrival delay
1.4%
Cancelled
5 min early
Median arrival delay

Based on 208 historical flights. Data through May 2026.

What the data says

The 3–6 PM departure wins.

B6 1754 departing between 3–6 PM arrived on time 81% of the time, versus 73% between 6–9 PM.

Mondays have been rough.

B6 1754 arrived on time 96% of the time on Wednesdays and just 69% on Mondays. That gap is worth planning around.

A bit ahead of the JetBlue Airways network.

B6 1754 arrived on time 78% of the time, versus 73% across the JetBlue Airways network.

Trending in the right direction.

B6 1754 arrived on time 84% of the time over the last three months in the data, compared with 71% in the three months before that.

The breakdown

On-time by weekday
  • Mon69%(32 flights)
  • Tue92%(25 flights)
  • Wed96%(23 flights)
  • Thu69%(29 flights)
  • Fri79%(33 flights)
  • Sat72%(29 flights)
  • Sun76%(33 flights)
On-time by departure window
  • 12–3 PM80%(99 flights)
  • 3–6 PM81%(70 flights)
  • 6–9 PM73%(26 flights)
  • 9 PM–12 AM—(9 flights)
On-time trend by month
91%
May

Jun 89% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202589%26
July 202584%31
August 202573%30
November 202557%21
December 202585%26
February 202671%17
March 202673%11
April 202687%23
May 202691%11
Departures on time
76%
Diverted
0.5%
Flights flown
204
Months covered
12

Same route, other flights

Keep nerding

Based on 208 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.