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Flight Reliability

B6 1 · JetBlue Airways

New York → Fort Lauderdale (JFK–FLL)

78
Usually Fine
WanderNerd Reliability Score
83%
Arrive within 15 minutes
2 min early
Average arrival delay
2.7%
Cancelled
9 min early
Median arrival delay

Based on 331 historical flights. Data through May 2026.

What the data says

The 3–6 AM departure wins.

B6 1 departing between 3–6 AM arrived on time 94% of the time, versus 80% between 9 AM–12 PM.

Sunday scaries are real for this one.

B6 1 arrived on time 88% of the time on Mondays. On Sundays: 78%.

Better than the JFK–FLL route average.

B6 1 arrived on time 83% of the time, versus 73% across the JFK–FLL route.

Better than the JetBlue Airways network average.

B6 1 arrived on time 83% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon88%(43 flights)
  • Tue85%(40 flights)
  • Wed86%(44 flights)
  • Thu80%(49 flights)
  • Fri83%(48 flights)
  • Sat81%(47 flights)
  • Sun78%(49 flights)
On-time by departure window
  • 3–6 AM94%(35 flights)
  • 6–9 AM82%(219 flights)
  • 9 AM–12 PM80%(65 flights)
  • 12–3 PM—(1 flights)
On-time trend by month
87%
May

Jun 80% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%30
July 202577%30
August 202571%31
September 202590%29
October 202576%29
November 202583%18
December 202588%16
January 202683%24
February 202683%24
March 202697%29
April 202683%29
May 202687%31
Departures on time
85%
Diverted
0.6%
Flights flown
320
Months covered
12

Same route, other flights

Keep nerding

Based on 331 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.