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Flight Reliability

B6 1134 · JetBlue Airways

San Juan → Orlando (SJU–MCO)

74
Usually Fine
WanderNerd Reliability Score
74%
Arrive within 15 minutes
11 min
Average arrival delay
0.6%
Cancelled
3 min early
Median arrival delay

Based on 343 historical flights. Data through May 2026.

What the data says

The 3–6 PM departure wins.

B6 1134 departing between 3–6 PM arrived on time 78% of the time, versus 64% between 9 PM–12 AM.

Sunday scaries are real for this one.

B6 1134 arrived on time 84% of the time on Wednesdays and just 65% on Sundays. That gap is worth planning around.

A bit behind the SJU–MCO route.

B6 1134 arrived on time 74% of the time, versus 80% across the SJU–MCO route.

Trending in the right direction.

B6 1134 arrived on time 79% of the time over the last three months in the data, compared with 69% in the three months before that.

The breakdown

On-time by weekday
  • Mon67%(52 flights)
  • Tue77%(43 flights)
  • Wed84%(45 flights)
  • Thu66%(50 flights)
  • Fri84%(50 flights)
  • Sat73%(48 flights)
  • Sun65%(49 flights)
On-time by departure window
  • 9 AM–12 PM—(4 flights)
  • 3–6 PM78%(46 flights)
  • 6–9 PM74%(251 flights)
  • 9 PM–12 AM64%(36 flights)
On-time trend by month
82%
May

Jun 83% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%29
July 202579%29
August 202558%31
September 202582%22
October 202574%31
November 202567%30
December 202565%31
January 202666%29
February 202678%23
March 202675%24
April 202680%30
May 202682%28
Departures on time
72%
Diverted
1.2%
Flights flown
337
Months covered
12

Same route, other flights

Keep nerding

Based on 343 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.