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Flight Reliability

B6 823 · JetBlue Airways

New York → Los Angeles (JFK–LAX)92% of its flights flew this route. The rest (DCA–PBI, DCA–MCO) are included in these numbers.

61
A Little Dicey
WanderNerd Reliability Score
67%
Arrive within 15 minutes
14 min
Average arrival delay
3.1%
Cancelled
2 min early
Median arrival delay

Based on 224 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

B6 823 departing between 6–9 AM arrived on time 93% of the time, versus 64% between 6–9 PM.

Sunday scaries are real for this one.

B6 823 arrived on time 83% of the time on Wednesdays and just 50% on Sundays. That gap is worth planning around.

Lagging the JFK–LAX route.

B6 823 arrived on time 67% of the time, versus 79% across the JFK–LAX route.

A bit behind the JetBlue Airways network.

B6 823 arrived on time 67% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon63%(32 flights)
  • Tue71%(31 flights)
  • Wed83%(30 flights)
  • Thu63%(32 flights)
  • Fri77%(31 flights)
  • Sat66%(29 flights)
  • Sun50%(32 flights)
On-time by departure window
  • 6–9 AM93%(15 flights)
  • 3–6 PM80%(10 flights)
  • 6–9 PM64%(143 flights)
  • 9 PM–12 AM65%(49 flights)
On-time trend by month
90%
Mar

Jun 70% → Mar 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%30
July 202561%28
August 202567%30
September 202567%30
October 202556%25
January 202669%29
February 202681%16
March 202690%10
Departures on time
69%
Diverted
0%
Flights flown
217
Months covered
11

Same route, other flights

Keep nerding

Based on 224 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.