About 1 in 3 B6 615 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (36%); 3.2% were cancelled. The typical flight landed 0 minutes early.
B6 615: JFK → SFO
Scheduled to leave New York at 6:30 p.m. local time. Over the past year it arrived on time 64% of the time (346 flights), in line with other B6 flights on the route at that hour (62%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 60% |
| Tuesday | 51 | 75% |
| Wednesday | 51 | 69% |
| Thursday | 51 | 59% |
| Friday | 52 | 58% |
| Saturday | 36 | 78% |
| Sunday | 52 | 56% |
Why it was late
All flights JFK → SFO · Connecting off B6 615? Check the risk
Questions
How often is B6 615 from JFK to SFO late?
JetBlue 615 from New York, NY to San Francisco, CA arrived 15 or more minutes late, was diverted or was cancelled on 36% of 346 scheduled flights between September 2025 and August 2026. 3.2% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check JetBlue for today's flight. Method.