B6578
B6578 (JetBlue Airways) is a multi-stop service on 2 routes, busiest San Francisco to Fort Lauderdale. Of 427 departures recorded from October 2024 to May 2026, 87.3% left on time, according to the US BTS.
- On-time departures87.3%of 427 flights
- Average delay9.0 min
- May 202620▼ 16.7%vs May 2025
- Cancelled0.5%
- Legs flown under this number2
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 24 | 20 | ▼ 16.7% |
| June | 11 | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 6 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–May) | 144 | 140 | ▼ 2.8% |
according to the US BTS · October 2024 → May 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 93.6% | 100.0% | ▲ 6.9% |
| February | 89.3% | 71.4% | ▼ 20.0% |
| March | 90.3% | 86.7% | ▼ 4.0% |
| April | 93.3% | 90.0% | ▼ 3.6% |
| May | 60.9% | 100.0% | ▲ 64.3% |
| June | 72.7% | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 100.0% | – | in progress |
| November | 93.3% | – | – |
| December | 87.1% | – | – |
| Year-to-date average (Jan–May) | 85.5% | 89.6% | ▲ 4.9% |
according to the US BTS · October 2024 → May 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → May 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–May) | 1 | 1 | 0.0% |
according to the US BTS · October 2024 → May 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.5% 425
- Cancelled 0.5% 2
Share of all recorded flights in the period, all legs. · Oct 27, 2024 → May 20, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SFO FLL San Francisco International Airport – Fort Lauderdale Hollywood International Airport | 4,151 | 7.0 min | 89.2% | 391 |
| JAX JFK Jacksonville International Airport – John F. Kennedy International Airport | 1,335 | 31.0 min | 65.7% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 5 | 5 | 60.0% | 0 |
| November 2024 | 30 | 30 | 86.7% | 0 |
| December 2024 | 30 | 30 | 83.3% | 0 |
| January 2025 | 31 | 31 | 93.6% | 0 |
| February 2025 | 28 | 28 | 89.3% | 0 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 24 | 23 | 60.9% | 1 |
| June 2025 | 11 | 11 | 72.7% | 0 |
| October 2025 | 6 | 6 | 100.0% | 0 |
| November 2025 | 30 | 30 | 93.3% | 0 |
| December 2025 | 31 | 31 | 87.1% | 0 |
| January 2026 | 31 | 31 | 100.0% | 0 |
| February 2026 | 28 | 28 | 71.4% | 0 |
| March 2026 | 31 | 30 | 86.7% | 1 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 20 | 20 | 100.0% | 0 |