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Flight Reliability

B6 499 · JetBlue Airways

New York → Orlando (LGA–MCO)

50
A Little Dicey
WanderNerd Reliability Score
64%
Arrive within 15 minutes
25 min
Average arrival delay
2.2%
Cancelled
3 min
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

The late departure is the smart one here.

B6 499 departing between 9 PM–12 AM arrived on time 74% of the time, versus 50% between 12–3 PM.

Sunday scaries are real for this one.

B6 499 arrived on time 78% of the time on Fridays and just 45% on Sundays. That gap is worth planning around.

A bit behind the LGA–MCO route.

B6 499 arrived on time 64% of the time, versus 70% across the LGA–MCO route.

Lagging the JetBlue Airways network.

B6 499 arrived on time 64% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon63%(48 flights)
  • Tue65%(51 flights)
  • Wed67%(52 flights)
  • Thu64%(52 flights)
  • Fri78%(49 flights)
  • Sat69%(51 flights)
  • Sun45%(49 flights)
On-time by departure window
  • 9 AM–12 PM73%(155 flights)
  • 12–3 PM50%(100 flights)
  • 3–6 PM61%(61 flights)
  • 6–9 PM—(1 flights)
  • 9 PM–12 AM74%(35 flights)
On-time trend by month
65%
May

Jun 72% → May 65% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%29
July 202570%30
August 202557%30
September 202593%30
October 202560%30
November 202553%30
December 202557%30
January 202666%29
February 202665%26
March 202652%27
April 202660%30
May 202665%31
Departures on time
69%
Diverted
1.4%
Flights flown
352
Months covered
12

Same route, other flights

Keep nerding

Based on 365 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.