NK454
NK454 (Spirit Airlines) is a multi-stop service on 7 routes, busiest Austin to Newark. Of 212 departures recorded from February 2025 to April 2026, 70.7% left on time, according to the US BTS.
- On-time departures70.7%of 212 flights
- Average delay27.6 min
- April 202614▼ 53.3%vs April 2025
- Cancelled5.2%
- Legs flown under this number7
Recorded departures by month
Short series — NK454 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 | – | 31 | – |
| February | 17 | 28 | ▲ 64.7% |
| 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 — NK454 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 | – | 66.7% | – |
| February | 88.2% | 68.0% | ▼ 22.9% |
| March | 74.2% | 75.9% | ▲ 2.3% |
| April | 70.0% | 88.9% | ▲ 27.0% |
| May | 66.7% | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 50.0% | – | – |
according to the US BTS · February 2025 → April 2026
Average departure delay by month
Short series — NK454 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 — NK454 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 | 3 | – |
| March | 0 | 2 | – |
| April | 0 | 5 | – |
| 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 94.8% 201
- Cancelled 5.2% 11
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| AUS EWR Austin Bergstrom International Airport – Newark Liberty International Airport | 2,416 | 23.7 min | 76.5% | 96 |
| FLL MCO Fort Lauderdale Hollywood International Airport – Orlando International Airport | 286 | 37.2 min | 41.9% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| February 2025 | 17 | 17 | 88.2% | 0 |
| March 2025 | 31 | 31 | 74.2% | 0 |
| April 2025 | 30 | 30 | 70.0% | 0 |
| May 2025 | 6 | 6 | 66.7% | 0 |
| December 2025 | 24 | 24 | 50.0% | 0 |
| January 2026 | 31 | 30 | 66.7% | 1 |
| February 2026 | 28 | 25 | 68.0% | 3 |
| March 2026 | 31 | 29 | 75.9% | 2 |
| April 2026 | 14 | 9 | 88.9% | 5 |