Flight B6504
JetBlue Airways flight B6504
Looking for B6504 in the air…
San Juan (SJU) to New York (JFK)
Historically, this flight arrives 15+ minutes late 37% of the time, and when it is late the delay averages 64 minutes. It was cancelled 7.1% of the time.
- On-time arrivals
- 63.5%
- Less than 15 minutes late
- Cancelled
- 7.1%
- Of scheduled flights
- Average delay when late
- 64 min
- Flights arriving 15+ minutes late
- Flights tracked
- 112
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 52%
- Airline (crew, maintenance, cleaning) 38%
- Air traffic control & airport 7%
- Extreme weather 2%
- 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 | 77.8% | 9 |
| May 2026 | 100.0% | 11 |
| June 2026 | 75.9% | 30 |
| July 2026 | 29.6% | 29 |
| August 2026 | 61.5% | 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