Flight Reliability
B6 189 · JetBlue Airways
New York → San Diego (JFK–SAN)
100
Nerd Approved
WanderNerd Reliability Score
- 96%
- Arrive within 15 minutes
- 14 min early
- Average arrival delay
- 0%
- Cancelled
- 17 min early
- Median arrival delay
Based on 159 historical flights. Data through May 2026.
What the data says
Skip Wednesday if you can.
B6 189 arrived on time 100% of the time on Tuesdays. On Wednesdays: 91%.
Well ahead of the JFK–SAN route.
B6 189 arrived on time 96% of the time, versus 80% across the JFK–SAN route.
Well ahead of the JetBlue Airways network.
B6 189 arrived on time 96% of the time, versus 73% across the JetBlue Airways network.
It basically never cancels.
Out of 159 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon91%(22 flights)
- Tue100%(22 flights)
- Wed91%(22 flights)
- Thu100%(23 flights)
- Fri92%(24 flights)
- Sat100%(23 flights)
- Sun96%(23 flights)
- 6–9 AM96%(158 flights)
- 9 AM–12 PM—(1 flights)
100%
May
Jun 100% → May 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 100% | 30 |
| July 2025 | 94% | 31 |
| August 2025 | 94% | 31 |
| September 2025 | 93% | 30 |
| October 2025 | 96% | 25 |
| May 2026 | 100% | 11 |
- Departures on time
- 94%
- Diverted
- 0%
- Flights flown
- 159
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 159 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.