NK579
NK579 (Spirit Airlines) is a multi-stop service on 3 routes, busiest Detroit to Orlando. Of 161 departures recorded from January 2025 to March 2026, 64.7% left on time, according to the US BTS.
- On-time departures64.7%of 161 flights
- Average delay17.8 min
- March 202611▼ 63.3%vs March 2025
- Cancelled3.1%
- Legs flown under this number3
Recorded departures by month
Short series — NK579 has only 8 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 periods8 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 14 | 24 | ▲ 71.4% |
| February | 18 | 28 | ▲ 55.6% |
| March | 30 | 11 | ▼ 63.3% |
| April | 30 | – | – |
| May | 6 | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year to date (Jan–Mar) | 62 | 63 | ▲ 1.6% |
according to the US BTS · January 2025 → March 2026
On-time departures by month
Short series — NK579 has only 8 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 periods8 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 92.3% | 54.2% | ▼ 41.3% |
| February | 83.3% | 38.5% | ▼ 53.8% |
| March | 62.1% | 50.0% | ▼ 19.4% |
| April | 76.7% | – | – |
| May | 83.3% | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year-to-date average (Jan–Mar) | 79.2% | 47.5% | ▼ 40.0% |
according to the US BTS · January 2025 → March 2026
Average departure delay by month
Short series — NK579 has only 8 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 · January 2025 → March 2026
Cancelled departures by month
Short series — NK579 has only 8 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods8 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 2 | – |
| March | 1 | 1 | 0.0% |
| April | 0 | – | – |
| May | 0 | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year to date (Jan–Mar) | 2 | 3 | ▲ 50.0% |
according to the US BTS · January 2025 → March 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 96.9% 156
- Cancelled 3.1% 5
Share of all recorded flights in the period, all legs. · Jan 9, 2025 → Mar 11, 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 |
|---|---|---|---|---|
| FLL ATL Fort Lauderdale Hollywood International Airport – Hartsfield Jackson Atlanta International Airport | 936 | 25.1 min | 46.7% | 63 |
| DTW MCO Detroit Metropolitan Wayne County Airport – Orlando International Airport | 1,544 | 18.8 min | 69.4% | 63 |
| PHL LAX Philadelphia International Airport – Los Angeles International Airport | 3,856 | 3.3 min | 88.2% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| January 2025 | 14 | 13 | 92.3% | 1 |
| February 2025 | 18 | 18 | 83.3% | 0 |
| March 2025 | 30 | 29 | 62.1% | 1 |
| April 2025 | 30 | 30 | 76.7% | 0 |
| May 2025 | 6 | 6 | 83.3% | 0 |
| January 2026 | 24 | 24 | 54.2% | 0 |
| February 2026 | 28 | 26 | 38.5% | 2 |
| March 2026 | 11 | 10 | 50.0% | 1 |