B6837
B6837 (JetBlue Airways) is a multi-stop service on 2 routes, busiest Boston to Detroit. Of 233 departures recorded from February 2025 to July 2026, 81.3% left on time, according to the US BTS.
- On-time departures81.3%of 233 flights
- Average delay13.3 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.3%
- 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 periods12 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | 4 | – | – |
| March | 29 | – | – |
| April | 1 | – | – |
| May | 31 | 8 | ▼ 74.2% |
| June | 29 | 22 | ▼ 24.1% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 2 | – | – |
| October | 14 | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · February 2025 → July 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 periods12 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | 100.0% | – | – |
| March | 96.6% | – | – |
| April | 100.0% | – | – |
| May | 83.9% | 87.5% | ▲ 4.3% |
| June | 72.4% | 71.4% | ▼ 1.4% |
| July | 93.3% | 63.3% | ▼ 32.1% |
| August | 87.1% | – | – |
| September | 100.0% | – | – |
| October | 64.3% | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · February 2025 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · February 2025 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods12 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | 0 | – | – |
| March | 0 | – | – |
| April | 0 | – | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 1 | 1 | 0.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · February 2025 → July 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 98.7% 230
- Cancelled 1.3% 3
Share of all recorded flights in the period, all legs. · Feb 25, 2025 → Jul 31, 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 |
|---|---|---|---|---|
| BOS DTW Boston Logan International Airport – Detroit Metropolitan Wayne County Airport | 1,015 | 16.0 min | 78.7% | 200 |
| BDL MCO Bradley International Airport – Orlando International Airport | 1,692 | -2.9 min | 97.0% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| February 2025 | 4 | 4 | 100.0% | 0 |
| March 2025 | 29 | 29 | 96.6% | 0 |
| April 2025 | 1 | 1 | 100.0% | 0 |
| May 2025 | 31 | 31 | 83.9% | 0 |
| June 2025 | 29 | 29 | 72.4% | 0 |
| July 2025 | 31 | 30 | 93.3% | 1 |
| August 2025 | 31 | 31 | 87.1% | 0 |
| September 2025 | 2 | 2 | 100.0% | 0 |
| October 2025 | 14 | 14 | 64.3% | 0 |
| May 2026 | 8 | 8 | 87.5% | 0 |
| June 2026 | 22 | 21 | 71.4% | 1 |
| July 2026 | 31 | 30 | 63.3% | 1 |