Flight Reliability
B6 1189 · JetBlue Airways
New York → San Diego (JFK–SAN)
77
Usually Fine
WanderNerd Reliability Score
- 83%
- Arrive within 15 minutes
- 6 min early
- Average arrival delay
- 3.3%
- Cancelled
- 11 min early
- Median arrival delay
Based on 362 historical flights. Data through May 2026.
What the data says
Saturdays have been rough.
B6 1189 arrived on time 92% of the time on Tuesdays and just 71% on Saturdays. That gap is worth planning around.
A bit ahead of the JFK–SAN route.
B6 1189 arrived on time 83% of the time, versus 80% across the JFK–SAN route.
Better than the JetBlue Airways network average.
B6 1189 arrived on time 83% of the time, versus 73% across the JetBlue Airways network.
Keep a backup plan handy.
B6 1189 was cancelled 3.3% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon88%(49 flights)
- Tue92%(49 flights)
- Wed86%(50 flights)
- Thu78%(50 flights)
- Fri88%(50 flights)
- Sat71%(51 flights)
- Sun80%(50 flights)
84%
May
Jun 77% → May 84% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 77% | 30 |
| July 2025 | 79% | 28 |
| August 2025 | 90% | 30 |
| September 2025 | 82% | 27 |
| October 2025 | 61% | 31 |
| November 2025 | 86% | 29 |
| December 2025 | 86% | 28 |
| January 2026 | 97% | 29 |
| February 2026 | 84% | 25 |
| March 2026 | 94% | 31 |
| April 2026 | 80% | 30 |
| May 2026 | 84% | 31 |
- Departures on time
- 87%
- Diverted
- 0.3%
- Flights flown
- 349
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 362 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.