B6503
B6503 (JetBlue Airways) flies New York to San Juan. Of 650 departures recorded from October 2024 to July 2026, 74.4% left on time, according to the US BTS.
- On-time departures74.4%of 650 flights
- Average delay18.0 min
- July 202630▼ 3.2%vs July 2025
- Cancelled2.2%
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 30 | ▼ 3.2% |
| April | 30 | 29 | ▼ 3.3% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 30 | ▼ 3.2% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 29 | – | in progress |
| November | 27 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 212 | 209 | ▼ 1.4% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 93.6% | 78.6% | ▼ 16.0% |
| February | 92.6% | 64.0% | ▼ 30.9% |
| March | 93.6% | 56.7% | ▼ 39.4% |
| April | 63.3% | 79.3% | ▲ 25.2% |
| May | 87.1% | 74.2% | ▼ 14.8% |
| June | 70.0% | 80.0% | ▲ 14.3% |
| July | 66.7% | 30.8% | ▼ 53.8% |
| August | 41.9% | – | – |
| September | 80.0% | – | – |
| October | 75.9% | – | in progress |
| November | 73.1% | – | – |
| December | 56.7% | – | – |
| Year-to-date average (Jan–Jul) | 81.0% | 66.2% | ▼ 18.2% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 3 | – |
| February | 1 | 3 | ▲ 200.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 4 | ▲ 300.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 2 | 10 | ▲ 400.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 97.8% 636
- Cancelled 2.2% 14
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| JFK SJU John F. Kennedy International Airport – Luis Munoz Marin International Airport | 2,578 | 18.0 min | 74.4% | 650 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 30 | 93.3% | 0 |
| December 2024 | 31 | 31 | 93.6% | 0 |
| January 2025 | 31 | 31 | 93.6% | 0 |
| February 2025 | 28 | 27 | 92.6% | 1 |
| March 2025 | 31 | 31 | 93.6% | 0 |
| April 2025 | 30 | 30 | 63.3% | 0 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 30 | 30 | 70.0% | 0 |
| July 2025 | 31 | 30 | 66.7% | 1 |
| August 2025 | 31 | 31 | 41.9% | 0 |
| September 2025 | 30 | 30 | 80.0% | 0 |
| October 2025 | 29 | 29 | 75.9% | 0 |
| November 2025 | 27 | 26 | 73.1% | 1 |
| December 2025 | 31 | 30 | 56.7% | 1 |
| January 2026 | 31 | 28 | 78.6% | 3 |
| February 2026 | 28 | 25 | 64.0% | 3 |
| March 2026 | 30 | 30 | 56.7% | 0 |
| April 2026 | 29 | 29 | 79.3% | 0 |
| May 2026 | 31 | 31 | 74.2% | 0 |
| June 2026 | 30 | 30 | 80.0% | 0 |
| July 2026 | 30 | 26 | 30.8% | 4 |