NK583
NK583 (Spirit Airlines) is a multi-stop service on 2 routes, busiest Detroit to Fort Myers. Of 129 departures recorded from January 2025 to April 2026, 75.6% left on time, according to the US BTS.
- On-time departures75.6%of 129 flights
- Average delay12.3 min
- April 202614
- Cancelled7.8%
- Legs flown under this number2
Recorded departures by month
Short series — NK583 has only 7 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 periods7 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 14 | 24 | ▲ 71.4% |
| February | 16 | 28 | ▲ 75.0% |
| March | 2 | 31 | ▲ 1,450.0% |
| April | – | 14 | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · January 2025 → April 2026
On-time departures by month
Short series — NK583 has only 7 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 periods7 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 92.3% | 81.8% | ▼ 11.4% |
| February | 87.5% | 73.1% | ▼ 16.5% |
| March | 100.0% | 61.5% | ▼ 38.5% |
| April | – | 64.3% | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · January 2025 → April 2026
Average departure delay by month
Short series — NK583 has only 7 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 → April 2026
Cancelled departures by month
Short series — NK583 has only 7 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods7 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 2 | ▲ 100.0% |
| February | 0 | 2 | – |
| March | 0 | 5 | – |
| April | – | 0 | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · January 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 92.2% 119
- Cancelled 7.8% 10
Share of all recorded flights in the period, all legs. · Jan 9, 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 |
|---|---|---|---|---|
| DTW RSW Detroit Metropolitan Wayne County Airport – Southwest Florida International Airport | 1,750 | 16.4 min | 70.5% | 97 |
| DFW SJC Dallas Fort Worth International Airport – Mineta San Jose International Airport | 2,310 | 0.5 min | 90.3% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| January 2025 | 14 | 13 | 92.3% | 1 |
| February 2025 | 16 | 16 | 87.5% | 0 |
| March 2025 | 2 | 2 | 100.0% | 0 |
| January 2026 | 24 | 22 | 81.8% | 2 |
| February 2026 | 28 | 26 | 73.1% | 2 |
| March 2026 | 31 | 26 | 61.5% | 5 |
| April 2026 | 14 | 14 | 64.3% | 0 |