NK555
NK555 (Spirit Airlines) is a multi-stop service on 5 routes, busiest Houston to New Orleans. Of 201 departures recorded from December 2024 to January 2026, 72.0% left on time, according to the US BTS.
- On-time departures72.0%of 201 flights
- Average delay15.5 min
- January 20267▼ 77.4%vs January 2025
- Cancelled0.5%
- Legs flown under this number5
Recorded departures by month
Short series — NK555 has only 9 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 | 31 | 7 | ▼ 77.4% |
| February | 28 | – | – |
| March | 31 | – | – |
| April | 27 | – | – |
| May | 5 | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 27 | – | – |
| December | 17 | – | – |
| Year to date (Jan–Jan) | 31 | 7 | ▼ 77.4% |
according to the US BTS · December 2024 → January 2026
On-time departures by month
Short series — NK555 has only 9 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 | 71.0% | 16.7% | ▼ 76.5% |
| February | 78.6% | – | – |
| March | 80.7% | – | – |
| April | 81.5% | – | – |
| May | 0.0% | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 96.3% | – | – |
| December | 47.1% | – | – |
| Year-to-date average (Jan–Jan) | 71.0% | 16.7% | ▼ 76.5% |
according to the US BTS · December 2024 → January 2026
Average departure delay by month
Short series — NK555 has only 9 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 · December 2024 → January 2026
Cancelled departures by month
Short series — NK555 has only 9 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 | 0 | 1 | – |
| February | 0 | – | – |
| March | 0 | – | – |
| April | 0 | – | – |
| May | 0 | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jan) | 0 | 1 |
according to the US BTS · December 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 99.5% 200
- Cancelled 0.5% 1
Share of all recorded flights in the period, all legs. · Dec 4, 2024 → Jan 7, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IAH MSY George Bush Intercontinental Airport – Louis Armstrong New Orleans International Airport | 489 | 17.3 min | 72.9% | 59 |
| TPA LAS Tampa International Airport – Harry Reid International Airport | 3,188 | 7.5 min | 80.0% | 55 |
| FLL CLT Fort Lauderdale Hollywood International Airport – Charlotte Douglas International Airport | 1,019 | 22.4 min | 61.1% | 36 |
| MIA CLT Miami International Airport – Charlotte Douglas International Airport | 1,049 | -3.3 min | 96.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 28 | 28 | 64.3% | 0 |
| January 2025 | 31 | 31 | 71.0% | 0 |
| February 2025 | 28 | 28 | 78.6% | 0 |
| March 2025 | 31 | 31 | 80.7% | 0 |
| April 2025 | 27 | 27 | 81.5% | 0 |
| May 2025 | 5 | 5 | 0.0% | 0 |
| November 2025 | 27 | 27 | 96.3% | 0 |
| December 2025 | 17 | 17 | 47.1% | 0 |
| January 2026 | 7 | 6 | 16.7% | 1 |