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Flight Reliability

B6 833 · JetBlue Airways

Orlando → San Juan (MCO–SJU)

57
A Little Dicey
WanderNerd Reliability Score
59%
Arrive within 15 minutes
22 min
Average arrival delay
1.0%
Cancelled
9 min
Median arrival delay

Based on 97 historical flights. Data through May 2026.

What the data says

The 12–3 PM departure wins.

B6 833 departing between 12–3 PM arrived on time 65% of the time, versus 53% between 9 AM–12 PM.

Saturdays have been rough.

B6 833 arrived on time 75% of the time on Tuesdays and just 47% on Saturdays. That gap is worth planning around.

Lagging the MCO–SJU route.

B6 833 arrived on time 59% of the time, versus 74% across the MCO–SJU route.

Lagging the JetBlue Airways network.

B6 833 arrived on time 59% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon—(3 flights)
  • Tue75%(12 flights)
  • Wed—(4 flights)
  • Thu58%(19 flights)
  • Fri68%(19 flights)
  • Sat47%(17 flights)
  • Sun55%(22 flights)
On-time by departure window
  • 9 AM–12 PM53%(53 flights)
  • 12–3 PM65%(34 flights)
  • 6–9 PM—(9 flights)
On-time trend by month
39%
Apr

Nov 78% → Apr 39% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
November 202578%18
December 202562%21
February 202664%11
March 202656%18
April 202639%13
Departures on time
67%
Diverted
0%
Flights flown
96
Months covered
8

Same route, other flights

Keep nerding

Based on 97 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.