NK3999
NK3999 (Spirit Airlines) is a multi-stop service on 5 routes, busiest Orlando to Philadelphia. Of 197 departures recorded from October 2024 to January 2026, 71.8% left on time, according to the US BTS.
- On-time departures71.8%of 197 flights
- Average delay14.5 min
- January 20261▼ 85.7%vs January 2025
- Cancelled1.0%
- Legs flown under this number5
Recorded departures by month
Short series — NK3999 has only 10 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 | 7 | 1 | ▼ 85.7% |
| February | – | – | – |
| March | 27 | – | – |
| April | 30 | – | – |
| May | 31 | – | – |
| June | 30 | – | – |
| July | 7 | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year to date (Jan–Jan) | 7 | 1 | ▼ 85.7% |
according to the US BTS · October 2024 → January 2026
On-time departures by month
Short series — NK3999 has only 10 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 | 42.9% | 0.0% | ▼ 100.0% |
| February | – | – | – |
| March | 84.0% | – | – |
| April | 80.0% | – | – |
| May | 67.7% | – | – |
| June | 60.0% | – | – |
| July | 14.3% | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year-to-date average (Jan–Jan) | 42.9% | 0.0% | ▼ 100.0% |
according to the US BTS · October 2024 → January 2026
Average departure delay by month
Short series — NK3999 has only 10 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 → January 2026
Cancelled departures by month
Short series — NK3999 has only 10 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 | 0 | 0 | – |
| February | – | – | – |
| March | 2 | – | – |
| April | 0 | – | – |
| May | 0 | – | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year to date (Jan–Jan) | 0 | 0 |
according to the US BTS · October 2024 → January 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 99.0% 195
- Cancelled 1.0% 2
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jan 7, 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 |
|---|---|---|---|---|
| MCO PHL Orlando International Airport – Philadelphia International Airport | 1,389 | 12.4 min | 77.3% | 99 |
| MCO ACY Orlando International Airport – Atlantic City International Airport | 1,373 | 16.6 min | 66.3% | 95 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 16 | 16 | 75.0% | 0 |
| December 2024 | 28 | 28 | 75.0% | 0 |
| January 2025 | 7 | 7 | 42.9% | 0 |
| March 2025 | 27 | 25 | 84.0% | 2 |
| April 2025 | 30 | 30 | 80.0% | 0 |
| May 2025 | 31 | 31 | 67.7% | 0 |
| June 2025 | 30 | 30 | 60.0% | 0 |
| July 2025 | 7 | 7 | 14.3% | 0 |
| January 2026 | 1 | 1 | 0.0% | 0 |