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Flight Reliability

B6 451 · JetBlue Airways

Boston → Orlando (BOS–MCO)

33
Bring Snacks
WanderNerd Reliability Score
51%
Arrive within 15 minutes
34 min
Average arrival delay
2.2%
Cancelled
14 min
Median arrival delay

Based on 361 historical flights. Data through May 2026.

What the data says

The late departure is the smart one here.

B6 451 departing between 6–9 PM arrived on time 60% of the time, versus 49% between 3–6 PM.

Sunday scaries are real for this one.

B6 451 arrived on time 66% of the time on Wednesdays and just 34% on Sundays. That gap is worth planning around.

Well behind the BOS–MCO route.

B6 451 arrived on time 51% of the time, versus 71% across the BOS–MCO route.

Well behind the JetBlue Airways network.

B6 451 arrived on time 51% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon54%(48 flights)
  • Tue64%(50 flights)
  • Wed66%(50 flights)
  • Thu46%(50 flights)
  • Fri46%(50 flights)
  • Sat50%(50 flights)
  • Sun34%(50 flights)
On-time by departure window
  • 12–3 PM59%(59 flights)
  • 3–6 PM49%(269 flights)
  • 6–9 PM60%(20 flights)
On-time trend by month
55%
May

Jun 57% → May 55% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202557%30
July 202528%29
August 202546%28
September 202553%30
October 202542%31
November 202548%29
December 202560%30
January 202656%27
February 202648%27
March 202669%29
April 202656%27
May 202655%31
Departures on time
55%
Diverted
1.4%
Flights flown
348
Months covered
12

Same route, other flights

Keep nerding

Based on 361 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.