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Flight Reliability

B6 1334 · JetBlue Airways

San Juan → Orlando (SJU–MCO)

78
Usually Fine
WanderNerd Reliability Score
77%
Arrive within 15 minutes
15 min
Average arrival delay
1.1%
Cancelled
7 min early
Median arrival delay

Based on 348 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

B6 1334 departing between 9 AM–12 PM arrived on time 91% of the time, versus 60% between 3–6 PM.

Sunday scaries are real for this one.

B6 1334 arrived on time 85% of the time on Wednesdays and just 67% on Sundays. That gap is worth planning around.

A bit ahead of the JetBlue Airways network.

B6 1334 arrived on time 77% of the time, versus 73% across the JetBlue Airways network.

Trending in the right direction.

B6 1334 arrived on time 78% of the time over the last three months in the data, compared with 59% in the three months before that.

The breakdown

On-time by weekday
  • Mon82%(49 flights)
  • Tue85%(47 flights)
  • Wed85%(48 flights)
  • Thu71%(51 flights)
  • Fri74%(50 flights)
  • Sat77%(48 flights)
  • Sun67%(51 flights)
On-time by departure window
  • 6–9 AM84%(86 flights)
  • 9 AM–12 PM91%(75 flights)
  • 12–3 PM73%(117 flights)
  • 3–6 PM60%(65 flights)
  • 6–9 PM—(1 flights)
On-time trend by month
97%
May

Jun 90% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%19
July 202580%30
August 202583%30
September 202593%30
October 202587%31
November 202580%30
December 202568%31
January 202660%30
February 202648%25
March 202667%27
April 202670%30
May 202697%31
Departures on time
76%
Diverted
0%
Flights flown
344
Months covered
12

Same route, other flights

Keep nerding

Based on 348 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.