Flight B642
JetBlue Airways flight B642
Looking for B642 in the air…
San Juan (SJU) to Boston (BOS)
Historically, this flight arrives 15+ minutes late 0% of the time. It was cancelled 0.0% of the time.
- On-time arrivals
- 100.0%
- Less than 15 minutes late
- Cancelled
- 0.0%
- Of scheduled flights
- Average delay when late
- —
- Flights arriving 15+ minutes late
- Flights tracked
- 22
- Scheduled flights in the period
Apr 2026
May 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| April 2026 | 100.0% | 2 |
| May 2026 | 100.0% | 20 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data