NK456
NK456 (Spirit Airlines) is a multi-stop service on 6 routes, busiest San Juan to Newark. Of 244 departures recorded from February 2025 to April 2026, 63.6% left on time, according to the US BTS.
- On-time departures63.6%of 244 flights
- Average delay24.0 min
- April 202614▼ 53.3%vs April 2025
- Cancelled5.3%
- Legs flown under this number6
Recorded departures by month
Short series — NK456 has only 11 months so far. Enough to show the level now, not enough to read a trend.
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 | – | 30 | – |
| February | 17 | 28 | ▲ 64.7% |
| March | 31 | 31 | 0.0% |
| April | 30 | 14 | ▼ 53.3% |
| May | 6 | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 27 | – | – |
| October | 4 | – | in progress |
| November | – | – | – |
| December | 26 | – | – |
according to the US BTS · February 2025 → April 2026
On-time departures by month
Short series — NK456 has only 11 months so far. Enough to show the level now, not enough to read a trend.
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 | – | 73.1% | – |
| February | 87.5% | 57.7% | ▼ 34.1% |
| March | 56.7% | 64.3% | ▲ 13.4% |
| April | 56.7% | 57.1% | ▲ 0.8% |
| May | 33.3% | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 85.2% | – | – |
| October | 50.0% | – | in progress |
| November | – | – | – |
| December | 50.0% | – | – |
according to the US BTS · February 2025 → April 2026
Average departure delay by month
Short series — NK456 has only 11 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · February 2025 → April 2026
Cancelled departures by month
Short series — NK456 has only 11 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods11 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 4 | – |
| February | 1 | 2 | ▲ 100.0% |
| March | 1 | 3 | ▲ 200.0% |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | 2 | – | – |
according to the US BTS · February 2025 → April 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 94.7% 231
- Cancelled 5.3% 13
Share of all recorded flights in the period, all legs. · Feb 12, 2025 → Apr 14, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SJU EWR Luis Munoz Marin International Airport – Newark Liberty International Airport | 2,594 | 21.9 min | 65.2% | 97 |
| ATL MCO Hartsfield Jackson Atlanta International Airport – Orlando International Airport | 651 | 39.8 min | 51.6% | 63 |
| FLL AUS Fort Lauderdale Hollywood International Airport – Austin Bergstrom International Airport | 1,775 | 37.3 min | 46.4% | 31 |
| ACY FLL Atlantic City International Airport – Fort Lauderdale Hollywood International Airport | 1,576 | 3.2 min | 80.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| February 2025 | 17 | 16 | 87.5% | 1 |
| March 2025 | 31 | 30 | 56.7% | 1 |
| April 2025 | 30 | 30 | 56.7% | 0 |
| May 2025 | 6 | 6 | 33.3% | 0 |
| September 2025 | 27 | 27 | 85.2% | 0 |
| October 2025 | 4 | 4 | 50.0% | 0 |
| December 2025 | 26 | 24 | 50.0% | 2 |
| January 2026 | 30 | 26 | 73.1% | 4 |
| February 2026 | 28 | 26 | 57.7% | 2 |
| March 2026 | 31 | 28 | 64.3% | 3 |
| April 2026 | 14 | 14 | 57.1% | 0 |