NK455
NK455 (Spirit Airlines) is a multi-stop service on 4 routes, busiest Newark to San Juan. Of 210 departures recorded from February 2025 to April 2026, 72.8% left on time, according to the US BTS.
- On-time departures72.8%of 210 flights
- Average delay17.3 min
- April 202614▼ 53.3%vs April 2025
- Cancelled1.9%
- Legs flown under this number4
Recorded departures by month
Short series — NK455 has only 9 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 periods9 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 30 | – |
| February | 16 | 28 | ▲ 75.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 14 | ▼ 53.3% |
| May | 6 | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 24 | – | – |
according to the US BTS · February 2025 → April 2026
On-time departures by month
Short series — NK455 has only 9 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 periods9 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 65.5% | – |
| February | 93.8% | 61.5% | ▼ 34.4% |
| March | 83.9% | 66.7% | ▼ 20.5% |
| April | 83.3% | 57.1% | ▼ 31.4% |
| May | 83.3% | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 66.7% | – | – |
according to the US BTS · February 2025 → April 2026
Average departure delay by month
Short series — NK455 has only 9 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 — NK455 has only 9 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods9 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 1 | – |
| February | 0 | 2 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
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 98.1% 206
- Cancelled 1.9% 4
Share of all recorded flights in the period, all legs. · Feb 13, 2025 → Apr 14, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| EWR SJU Newark Liberty International Airport – Luis Munoz Marin International Airport | 2,594 | 22.5 min | 66.7% | 97 |
| IAH ATL George Bush Intercontinental Airport – Hartsfield Jackson Atlanta International Airport | 1,108 | 8.1 min | 82.5% | 63 |
| MCO FLL Orlando International Airport – Fort Lauderdale Hollywood International Airport | 286 | 33.2 min | 56.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| February 2025 | 16 | 16 | 93.8% | 0 |
| March 2025 | 31 | 31 | 83.9% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 6 | 6 | 83.3% | 0 |
| December 2025 | 24 | 24 | 66.7% | 0 |
| January 2026 | 30 | 29 | 65.5% | 1 |
| February 2026 | 28 | 26 | 61.5% | 2 |
| March 2026 | 31 | 30 | 66.7% | 1 |
| April 2026 | 14 | 14 | 57.1% | 0 |