NK429
NK429 (Spirit Airlines) is a multi-stop service on 2 routes, busiest San Diego to San Jose. Of 125 departures recorded from October 2024 to May 2025, 83.7% left on time, according to the US BTS.
- On-time departures83.7%of 125 flights
- Average delay9.7 min
- May 20253
- Cancelled1.6%
- Legs flown under this number2
Recorded departures by month
Short series — NK429 has only 7 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 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | 8 | – |
| February | – | – | – |
| March | – | 22 | – |
| April | – | 17 | – |
| May | – | 3 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 20 | – | – |
| November | 24 | – | – |
| December | 31 | – | – |
according to the US BTS · October 2024 → May 2025
On-time departures by month
Short series — NK429 has only 7 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 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | 100.0% | – |
| February | – | – | – |
| March | – | 95.2% | – |
| April | – | 88.2% | – |
| May | – | 100.0% | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 85.0% | – | – |
| November | 79.2% | – | – |
| December | 71.0% | – | – |
according to the US BTS · October 2024 → May 2025
Average departure delay by month
Short series — NK429 has only 7 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 → May 2025
Cancelled departures by month
Short series — NK429 has only 7 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 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | 1 | – |
| February | – | – | – |
| March | – | 1 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | – |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → May 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 98.4% 123
- Cancelled 1.6% 2
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 5, 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 |
|---|---|---|---|---|
| SAN SJC San Diego International Airport – Mineta San Jose International Airport | 671 | 14.3 min | 79.3% | 83 |
| MCO MCI Orlando International Airport – Kansas City International Airport | 1,726 | 0.6 min | 92.7% | 42 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 24 | 24 | 79.2% | 0 |
| December 2024 | 31 | 31 | 71.0% | 0 |
| January 2025 | 8 | 7 | 100.0% | 1 |
| March 2025 | 22 | 21 | 95.2% | 1 |
| April 2025 | 17 | 17 | 88.2% | 0 |
| May 2025 | 3 | 3 | 100.0% | 0 |