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Flight Reliability

B6 852 · JetBlue Airways

Orlando → Boston (MCO–BOS)

43
Bring Snacks
WanderNerd Reliability Score
61%
Arrive within 15 minutes
36 min
Average arrival delay
3.4%
Cancelled
4 min
Median arrival delay

Based on 59 historical flights. Data through May 2026.

What the data says

The 12–3 PM departure wins.

B6 852 departing between 12–3 PM arrived on time 67% of the time, versus 59% between 6–9 PM.

Lagging the MCO–BOS route.

B6 852 arrived on time 61% of the time, versus 71% across the MCO–BOS route.

Lagging the JetBlue Airways network.

B6 852 arrived on time 61% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon—(8 flights)
  • Tue—(8 flights)
  • Wed—(7 flights)
  • Thu—(8 flights)
  • Fri—(9 flights)
  • Sat—(9 flights)
  • Sun—(8 flights)
On-time by departure window
  • 12–3 PM67%(12 flights)
  • 6–9 PM59%(44 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
64%
Apr

Nov 60% → Apr 64% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
November 202560%10
March 202656%18
April 202664%28
Departures on time
67%
Diverted
0%
Flights flown
57
Months covered
4

Same route, other flights

Keep nerding

Based on 59 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.