B6159
B6159 (JetBlue Airways) is a multi-stop service on 2 routes, busiest Boston to Philadelphia. Of 254 departures recorded from October 2024 to May 2026, 89.9% left on time, according to the US BTS.
- On-time departures89.9%of 254 flights
- Average delay-1.5 min
- May 202617
- Cancelled2.8%
- 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 periods11 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 5 | 17 | ▲ 240.0% |
| February | 16 | 6 | ▼ 62.5% |
| March | 31 | 12 | ▼ 61.3% |
| April | 29 | 23 | ▼ 20.7% |
| May | – | 17 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 8 | – | – |
| December | 11 | – | – |
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 periods11 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 64.3% | ▼ 35.7% |
| February | 86.7% | 66.7% | ▼ 23.1% |
| March | 90.3% | 91.7% | ▲ 1.5% |
| April | 96.6% | 87.0% | ▼ 9.9% |
| May | – | 100.0% | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | 90.0% | – | – |
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 periods11 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 3 | ▲ 200.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
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 97.2% 247
- Cancelled 2.8% 7
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 20, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BOS PHL Boston Logan International Airport – Philadelphia International Airport | 450 | -1.6 min | 89.7% | 239 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 29 | 29 | 100.0% | 0 |
| December 2024 | 30 | 29 | 86.2% | 1 |
| January 2025 | 5 | 4 | 100.0% | 1 |
| February 2025 | 16 | 15 | 86.7% | 1 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 29 | 29 | 96.6% | 0 |
| November 2025 | 8 | 8 | 100.0% | 0 |
| December 2025 | 11 | 10 | 90.0% | 1 |
| January 2026 | 17 | 14 | 64.3% | 3 |
| February 2026 | 6 | 6 | 66.7% | 0 |
| March 2026 | 12 | 12 | 91.7% | 0 |
| April 2026 | 23 | 23 | 87.0% | 0 |
| May 2026 | 17 | 17 | 100.0% | 0 |