Flight Reliability
B6 615 · JetBlue Airways
New York → San Francisco (JFK–SFO)
71
Usually Fine
WanderNerd Reliability Score
- 72%
- Arrive within 15 minutes
- 16 min
- Average arrival delay
- 1.7%
- Cancelled
- 2 min early
- Median arrival delay
Based on 359 historical flights. Data through May 2026.
What the data says
The 3–6 PM departure wins.
B6 615 departing between 3–6 PM arrived on time 79% of the time, versus 66% between 6–9 PM.
Sunday scaries are real for this one.
B6 615 arrived on time 78% of the time on Wednesdays. On Sundays: 65%.
A bit behind the JFK–SFO route.
B6 615 arrived on time 72% of the time, versus 76% across the JFK–SFO route.
Recent months have been rougher.
B6 615 arrived on time 75% of the time over the last three months in the data, compared with 83% in the three months before that.
The breakdown
- Mon69%(51 flights)
- Tue76%(50 flights)
- Wed78%(51 flights)
- Thu69%(51 flights)
- Fri71%(52 flights)
- Sat78%(49 flights)
- Sun65%(49 flights)
- 9 AM–12 PM—(3 flights)
- 3–6 PM79%(164 flights)
- 6–9 PM66%(186 flights)
52%
May
Jun 47% → May 52% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 47% | 30 |
| July 2025 | 59% | 29 |
| August 2025 | 68% | 31 |
| September 2025 | 80% | 30 |
| October 2025 | 58% | 31 |
| November 2025 | 86% | 28 |
| December 2025 | 80% | 30 |
| January 2026 | 80% | 30 |
| February 2026 | 88% | 24 |
| March 2026 | 87% | 31 |
| April 2026 | 87% | 30 |
| May 2026 | 52% | 29 |
- Departures on time
- 73%
- Diverted
- 0%
- Flights flown
- 353
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 359 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.