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Flight Reliability

B6 1133 · JetBlue Airways

Orlando → San Juan (MCO–SJU)

72
Usually Fine
WanderNerd Reliability Score
72%
Arrive within 15 minutes
19 min
Average arrival delay
1.1%
Cancelled
3 min
Median arrival delay

Based on 356 historical flights. Data through May 2026.

What the data says

The 12–3 PM departure wins.

B6 1133 departing between 12–3 PM arrived on time 77% of the time, versus 62% between 3–6 PM.

Saturdays have been rough.

B6 1133 arrived on time 81% of the time on Tuesdays and just 61% on Saturdays. That gap is worth planning around.

Trending in the right direction.

B6 1133 arrived on time 80% 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
  • Mon78%(50 flights)
  • Tue81%(48 flights)
  • Wed77%(48 flights)
  • Thu78%(51 flights)
  • Fri67%(52 flights)
  • Sat61%(51 flights)
  • Sun65%(52 flights)
On-time by departure window
  • 6–9 AM—(2 flights)
  • 12–3 PM77%(227 flights)
  • 3–6 PM62%(111 flights)
  • 6–9 PM—(3 flights)
  • 9 PM–12 AM—(9 flights)
On-time trend by month
84%
May

Jun 77% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%30
July 202565%31
August 202547%30
September 202580%30
October 202581%31
November 202571%28
December 202580%30
January 202663%30
February 202669%26
March 202667%30
April 202688%25
May 202684%31
Departures on time
73%
Diverted
0%
Flights flown
352
Months covered
12

Same route, other flights

Keep nerding

Based on 356 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.