Flight Reliability
B6 219 · JetBlue Airways
Boston → San Diego (BOS–SAN)93% of its flights flew this route. The rest (JFK–ATL) are included in these numbers.
94
Nerd Approved
WanderNerd Reliability Score
- 89%
- Arrive within 15 minutes
- 8 min early
- Average arrival delay
- 0%
- Cancelled
- 14 min early
- Median arrival delay
Based on 153 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
B6 219 departing between 9 AM–12 PM arrived on time 91% of the time, versus 50% between 3–6 PM.
Sunday scaries are real for this one.
B6 219 arrived on time 96% of the time on Wednesdays. On Sundays: 83%.
Better than the BOS–SAN route average.
B6 219 arrived on time 89% of the time, versus 79% across the BOS–SAN route.
Well ahead of the JetBlue Airways network.
B6 219 arrived on time 89% of the time, versus 73% across the JetBlue Airways network.
The breakdown
- Mon86%(21 flights)
- Tue85%(20 flights)
- Wed96%(22 flights)
- Thu92%(24 flights)
- Fri88%(24 flights)
- Sat94%(18 flights)
- Sun83%(23 flights)
- 6–9 AM—(4 flights)
- 9 AM–12 PM91%(138 flights)
- 3–6 PM50%(10 flights)
91%
May
Jun 100% → May 91% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 100% | 19 |
| July 2025 | 84% | 31 |
| August 2025 | 97% | 31 |
| September 2025 | 96% | 25 |
| October 2025 | 84% | 25 |
| April 2026 | 50% | 10 |
| May 2026 | 91% | 11 |
- Departures on time
- 88%
- Diverted
- 0.7%
- Flights flown
- 152
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 153 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.