NK478
NK478 (Spirit Airlines) is a multi-stop service on 4 routes, busiest Los Angeles to San Jose. Of 153 departures recorded from October 2024 to December 2025, 75.8% left on time, according to the US BTS.
- On-time departures75.8%of 153 flights
- Average delay10.9 min
- December 20252▼ 93.1%vs December 2024
- Cancelled2.6%
- Legs flown under this number4
Recorded departures by month
Short series — NK478 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 periods9 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | 8 | – |
| February | – | – | – |
| March | – | 23 | – |
| April | – | 20 | – |
| May | – | 4 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 20 | – | – |
| November | 29 | 18 | ▼ 37.9% |
| December | 29 | 2 | ▼ 93.1% |
according to the US BTS · October 2024 → December 2025
On-time departures by month
Short series — NK478 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 periods9 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | 75.0% | – |
| February | – | – | – |
| March | – | 69.6% | – |
| April | – | 79.0% | – |
| May | – | 50.0% | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 65.0% | – | – |
| November | 79.3% | 66.7% | ▼ 15.9% |
| December | 89.7% | 100.0% | ▲ 11.5% |
according to the US BTS · October 2024 → December 2025
Average departure delay by month
Short series — NK478 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 · October 2024 → December 2025
Cancelled departures by month
Short series — NK478 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 periods9 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | – | – |
| March | – | 0 | – |
| April | – | 1 | – |
| May | – | 0 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | – |
| November | 0 | 3 | – |
| 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 97.4% 149
- Cancelled 2.6% 4
Share of all recorded flights in the period, all legs. · Oct 12, 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 |
|---|---|---|---|---|
| LAX SJC Los Angeles International Airport – Mineta San Jose International Airport | 496 | 8.7 min | 79.1% | 86 |
| PHX LAS Phoenix Sky Harbor International Airport – Harry Reid International Airport | 411 | 14.8 min | 71.7% | 47 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 65.0% | 0 |
| November 2024 | 29 | 29 | 79.3% | 0 |
| December 2024 | 29 | 29 | 89.7% | 0 |
| January 2025 | 8 | 8 | 75.0% | 0 |
| March 2025 | 23 | 23 | 69.6% | 0 |
| April 2025 | 20 | 19 | 79.0% | 1 |
| May 2025 | 4 | 4 | 50.0% | 0 |
| November 2025 | 18 | 15 | 66.7% | 3 |
| December 2025 | 2 | 2 | 100.0% | 0 |