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Flight Reliability

B6 1223 · JetBlue Airways

New York → Los Angeles (JFK–LAX)

56
A Little Dicey
WanderNerd Reliability Score
60%
Arrive within 15 minutes
23 min
Average arrival delay
1.2%
Cancelled
3 min
Median arrival delay

Based on 165 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

B6 1223 departing between 9 AM–12 PM arrived on time 90% of the time, versus 52% between 6–9 PM.

Thursdays have been rough.

B6 1223 arrived on time 70% of the time on Mondays and just 46% on Thursdays. That gap is worth planning around.

Well behind the JFK–LAX route.

B6 1223 arrived on time 60% of the time, versus 79% across the JFK–LAX route.

Lagging the JetBlue Airways network.

B6 1223 arrived on time 60% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon70%(23 flights)
  • Tue70%(23 flights)
  • Wed59%(22 flights)
  • Thu46%(24 flights)
  • Fri63%(24 flights)
  • Sat52%(23 flights)
  • Sun58%(24 flights)
On-time by departure window
  • 3–6 AM—(8 flights)
  • 9 AM–12 PM90%(10 flights)
  • 6–9 PM52%(46 flights)
  • 9 PM–12 AM58%(99 flights)
On-time trend by month
55%
May

Jun 69% → May 55% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%29
July 202548%29
August 202571%31
September 202567%30
October 202532%25
May 202655%11
Departures on time
67%
Diverted
0%
Flights flown
163
Months covered
8

Same route, other flights

Keep nerding

Based on 165 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.