B635
B635 (JetBlue Airways) is a multi-stop service on 3 routes, busiest New York to Phoenix. Of 356 departures recorded from October 2024 to May 2026, 85.1% left on time, according to the US BTS.
- On-time departures85.1%of 356 flights
- Average delay5.5 min
- May 20261
- Cancelled2.0%
- Legs flown under this number3
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 | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 16 | 13 | ▼ 18.8% |
| May | – | 1 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 6 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
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 periods12 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 96.8% | 93.3% | ▼ 3.6% |
| February | 96.3% | 88.5% | ▼ 8.1% |
| March | 87.1% | 80.7% | ▼ 7.4% |
| April | 81.3% | 84.6% | ▲ 4.1% |
| May | – | 100.0% | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 100.0% | – | in progress |
| November | 85.2% | – | – |
| December | 80.0% | – | – |
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 periods12 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 1 | 2 | ▲ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| 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 98.0% 349
- Cancelled 2.0% 7
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 6, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| JFK PHX John F. Kennedy International Airport – Phoenix Sky Harbor International Airport | 3,458 | 4.9 min | 87.1% | 340 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 55.0% | 0 |
| November 2024 | 29 | 29 | 79.3% | 0 |
| December 2024 | 31 | 31 | 83.9% | 0 |
| January 2025 | 31 | 31 | 96.8% | 0 |
| February 2025 | 28 | 27 | 96.3% | 1 |
| March 2025 | 31 | 31 | 87.1% | 0 |
| April 2025 | 16 | 16 | 81.3% | 0 |
| October 2025 | 6 | 6 | 100.0% | 0 |
| November 2025 | 29 | 27 | 85.2% | 2 |
| December 2025 | 31 | 30 | 80.0% | 1 |
| January 2026 | 31 | 30 | 93.3% | 1 |
| February 2026 | 28 | 26 | 88.5% | 2 |
| March 2026 | 31 | 31 | 80.7% | 0 |
| April 2026 | 13 | 13 | 84.6% | 0 |
| May 2026 | 1 | 1 | 100.0% | 0 |