Flight B61743
JetBlue Airways flight B61743
Looking for B61743 in the air…
Jacksonville (JAX) to San Juan (SJU)
Historically, this flight arrives 15+ minutes late 34% of the time, and when it is late the delay averages 70 minutes. It was cancelled 2.0% of the time.
- On-time arrivals
- 66.2%
- Less than 15 minutes late
- Cancelled
- 2.0%
- Of scheduled flights
- Average delay when late
- 70 min
- Flights arriving 15+ minutes late
- Flights tracked
- 148
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 69%
- Airline (crew, maintenance, cleaning) 21%
- Air traffic control & airport 6%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Mar 2026
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| March 2026 | 70.0% | 11 |
| April 2026 | 70.6% | 17 |
| May 2026 | 79.3% | 29 |
| June 2026 | 75.9% | 29 |
| July 2026 | 56.7% | 31 |
| August 2026 | 50.0% | 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