NK1043
NK1043 (Spirit Airlines) is a multi-stop service on 2 routes, busiest Louisville to Fort Lauderdale. Of 109 departures recorded from October 2024 to August 2025, 79.4% left on time, according to the US BTS.
- On-time departures79.4%of 109 flights
- Average delay9.6 min
- August 202512
- Cancelled1.8%
- Legs flown under this number2
Recorded departures by month
Short series — NK1043 has only 6 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 periods6 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | 8 | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | 23 | – |
| August | – | 12 | – |
| September | – | – | – |
| October | 19 | – | – |
| November | 24 | – | – |
| December | 23 | – | – |
according to the US BTS · October 2024 → August 2025
On-time departures by month
Short series — NK1043 has only 6 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 periods6 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | 57.1% | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | 95.5% | – |
| August | – | 83.3% | – |
| September | – | – | – |
| October | 84.2% | – | – |
| November | 79.2% | – | – |
| December | 65.2% | – | – |
according to the US BTS · October 2024 → August 2025
Average departure delay by month
Short series — NK1043 has only 6 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 · October 2024 → August 2025
Cancelled departures by month
Short series — NK1043 has only 6 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods6 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | 1 | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | 1 | – |
| August | – | 0 | – |
| September | – | – | – |
| October | 0 | – | – |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → August 2025
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 98.2% 107
- Cancelled 1.8% 2
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Aug 12, 2025
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 |
|---|---|---|---|---|
| SDF FLL Louisville Muhammad Ali International Airport – Fort Lauderdale Hollywood International Airport | 1,444 | 15.0 min | 74.0% | 74 |
| FLL SDF Fort Lauderdale Hollywood International Airport – Louisville Muhammad Ali International Airport | 1,444 | -2.0 min | 91.2% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 84.2% | 0 |
| November 2024 | 24 | 24 | 79.2% | 0 |
| December 2024 | 23 | 23 | 65.2% | 0 |
| January 2025 | 8 | 7 | 57.1% | 1 |
| July 2025 | 23 | 22 | 95.5% | 1 |
| August 2025 | 12 | 12 | 83.3% | 0 |