Flight B6561
JetBlue Airways flight B6561
Looking for B6561 in the air…
Boston (BOS) to San Juan (SJU)
Historically, this flight arrives 15+ minutes late 52% of the time, and when it is late the delay averages 78 minutes. It was cancelled 3.6% of the time.
- On-time arrivals
- 48.5%
- Less than 15 minutes late
- Cancelled
- 3.6%
- Of scheduled flights
- Average delay when late
- 78 min
- Flights arriving 15+ minutes late
- Flights tracked
- 274
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 46%
- Airline (crew, maintenance, cleaning) 34%
- Air traffic control & airport 18%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 100.0% | 2 |
| October 2025 | 40.0% | 5 |
| November 2025 | 57.1% | 21 |
| December 2025 | 48.3% | 29 |
| January 2026 | 50.0% | 29 |
| February 2026 | 45.8% | 26 |
| March 2026 | 60.0% | 30 |
| April 2026 | 50.0% | 28 |
| May 2026 | 77.3% | 22 |
| June 2026 | 40.0% | 20 |
| July 2026 | 30.8% | 31 |
| August 2026 | 29.0% | 31 |
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