Flight Reliability
B6 1523 · JetBlue Airways
New York → Los Angeles (JFK–LAX)
74
Usually Fine
WanderNerd Reliability Score
- 71%
- Arrive within 15 minutes
- 14 min
- Average arrival delay
- 0.7%
- Cancelled
- 8 min early
- Median arrival delay
Based on 147 historical flights. Data through May 2026.
What the data says
Monday is the weak spot.
B6 1523 arrived on time 79% of the time on Tuesdays. On Mondays: 65%.
Lagging the JFK–LAX route.
B6 1523 arrived on time 71% of the time, versus 79% across the JFK–LAX route.
Slipping a little lately.
B6 1523 arrived on time 68% of the time over the last three months in the data, compared with 73% in the three months before that.
The breakdown
- Mon65%(20 flights)
- Tue79%(19 flights)
- Wed75%(20 flights)
- Thu68%(22 flights)
- Fri73%(22 flights)
- Sat73%(22 flights)
- Sun67%(21 flights)
- 3–6 PM71%(139 flights)
- 6–9 PM—(7 flights)
64%
May
Jun 74% → May 64% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 74% | 19 |
| July 2025 | 63% | 30 |
| August 2025 | 81% | 31 |
| September 2025 | 83% | 30 |
| October 2025 | 56% | 25 |
| May 2026 | 64% | 11 |
- Departures on time
- 78%
- Diverted
- 0%
- Flights flown
- 146
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 147 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.