NK339
NK339 (Spirit Airlines) is a multi-stop service on 3 routes, busiest Fort Lauderdale to Atlanta. Of 109 departures recorded from October 2024 to December 2025, 78.7% left on time, according to the US BTS.
- On-time departures78.7%of 109 flights
- Average delay11.7 min
- December 20252▼ 91.7%vs December 2024
- Cancelled0.9%
- Legs flown under this number3
Recorded departures by month
Short series — NK339 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 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | 22 | – |
| February | – | 20 | – |
| March | – | 4 | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 17 | – | – |
| November | 5 | 15 | ▲ 200.0% |
| December | 24 | 2 | ▼ 91.7% |
according to the US BTS · October 2024 → December 2025
On-time departures by month
Short series — NK339 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 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | 90.5% | – |
| February | – | 100.0% | – |
| March | – | 100.0% | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 76.5% | – | – |
| November | 100.0% | 86.7% | ▼ 13.3% |
| December | 45.8% | 0.0% | ▼ 100.0% |
according to the US BTS · October 2024 → December 2025
Average departure delay by month
Short series — NK339 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 · October 2024 → December 2025
Cancelled departures by month
Short series — NK339 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 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | 1 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | – |
| November | 0 | 0 | – |
| December | 0 | 0 | – |
according to the US BTS · October 2024 → December 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 99.1% 108
- Cancelled 0.9% 1
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Dec 3, 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 |
|---|---|---|---|---|
| FLL ATL Fort Lauderdale Hollywood International Airport – Hartsfield Jackson Atlanta International Airport | 936 | 25.2 min | 66.7% | 54 |
| EWR CHS Newark Liberty International Airport – Charleston International Airport | 1,011 | -6.0 min | 97.3% | 38 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 76.5% | 0 |
| November 2024 | 5 | 5 | 100.0% | 0 |
| December 2024 | 24 | 24 | 45.8% | 0 |
| January 2025 | 22 | 21 | 90.5% | 1 |
| February 2025 | 20 | 20 | 100.0% | 0 |
| March 2025 | 4 | 4 | 100.0% | 0 |
| November 2025 | 15 | 15 | 86.7% | 0 |
| December 2025 | 2 | 2 | 0.0% | 0 |