NK558
NK558 (Spirit Airlines) is a multi-stop service on 3 routes, busiest Las Vegas to Portland. Of 87 departures recorded from January 2025 to December 2025, 89.5% left on time, according to the US BTS.
- On-time departures89.5%of 87 flights
- Average delay8.2 min
- December 20253
- Cancelled1.2%
- Legs flown under this number3
Recorded departures by month
Short series — NK558 has only 5 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 periods5 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | 14 | – |
| February | – | 23 | – |
| March | – | 18 | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | – |
| November | – | 29 | – |
| December | – | 3 | – |
according to the US BTS · January 2025 → December 2025
On-time departures by month
Short series — NK558 has only 5 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 periods5 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | 100.0% | – |
| February | – | 95.7% | – |
| March | – | 100.0% | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | – |
| November | – | 75.9% | – |
| December | – | 66.7% | – |
according to the US BTS · January 2025 → December 2025
Average departure delay by month
Short series — NK558 has only 5 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 → December 2025
Cancelled departures by month
Short series — NK558 has only 5 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods5 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 1 | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | – |
| November | – | 0 | – |
| December | – | 0 | – |
according to the US BTS · January 2025 → 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 98.9% 86
- Cancelled 1.1% 1
Share of all recorded flights in the period, all legs. · Jan 9, 2025 → 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 |
|---|---|---|---|---|
| LAS PDX Harry Reid International Airport – Portland International Airport | 1,227 | -6.1 min | 97.6% | 41 |
| CLT MCO Charlotte Douglas International Airport – Orlando International Airport | 755 | 31.4 min | 75.0% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| January 2025 | 14 | 14 | 100.0% | 0 |
| February 2025 | 23 | 23 | 95.7% | 0 |
| March 2025 | 18 | 17 | 100.0% | 1 |
| November 2025 | 29 | 29 | 75.9% | 0 |
| December 2025 | 3 | 3 | 66.7% | 0 |