Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
B6 2120 · San Diego (SAN) → Boston (BOS)
Sold by JetBlue. Still flying: 56 of the last 56 days (Daily).
Arrives on time83%within 15 minutes, of 364 flights
Cancelled0.8%of scheduled flights
An hour or more late8%of flights that operated
When late, on average105 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Boston is 3 h ahead of San Diego).
- Leaves SAN
- 20:40
- Arrives BOS
- 05:20
- Flight time
- 5h 39m
- Days flown, last 8 weeks
- 56 of 56
Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.
How late it arrives
Share of flights that operated arriving more than this late.
Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.
Its hour at SAN
All flights leaving San Diego (SAN) at 8–9 pm, wherever they’re going: 64% left within 15 minutes and 2.3% were cancelled (4,885 flights in the year). Other JetBlue flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.