NK489
NK489 (Spirit Airlines) is a multi-stop service on 4 routes, busiest Las Vegas to Houston. Of 149 departures recorded from October 2024 to November 2025, 86.6% left on time, according to the US BTS.
- On-time departures86.6%of 149 flights
- Average delay6.0 min
- November 20251▼ 96.6%vs November 2024
- Cancelled0.0%
- Legs flown under this number4
Recorded departures by month
Short series — NK489 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 | – | – | – |
| February | – | – | – |
| March | – | 25 | – |
| April | – | 29 | – |
| May | – | 6 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | 16 | – |
| October | 20 | 20 | 0.0% |
| November | 29 | 1 | ▼ 96.6% |
| December | 3 | – | – |
according to the US BTS · October 2024 → November 2025
On-time departures by month
Short series — NK489 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 | – | – | – |
| February | – | – | – |
| March | – | 84.0% | – |
| April | – | 86.2% | – |
| May | – | 100.0% | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | 75.0% | – |
| October | 80.0% | 85.0% | ▲ 6.3% |
| November | 96.6% | 100.0% | ▲ 3.6% |
| December | 100.0% | – | – |
according to the US BTS · October 2024 → November 2025
Average departure delay by month
Short series — NK489 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 → November 2025
Cancelled departures by month
Short series — NK489 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 | – | – | – |
| February | – | – | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | 0 | – |
| October | 0 | 0 | – |
| November | 0 | 0 | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → November 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 100.0% 149
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Nov 1, 2025
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAS IAH Harry Reid International Airport – George Bush Intercontinental Airport | 1,963 | 1.0 min | 90.4% | 52 |
| ORD TPA Chicago O'Hare International Airport – Tampa International Airport | 1,631 | 11.6 min | 83.3% | 48 |
| TPA FLL Tampa International Airport – Fort Lauderdale Hollywood International Airport | 317 | 8.1 min | 81.1% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 29 | 29 | 96.6% | 0 |
| December 2024 | 3 | 3 | 100.0% | 0 |
| March 2025 | 25 | 25 | 84.0% | 0 |
| April 2025 | 29 | 29 | 86.2% | 0 |
| May 2025 | 6 | 6 | 100.0% | 0 |
| September 2025 | 16 | 16 | 75.0% | 0 |
| October 2025 | 20 | 20 | 85.0% | 0 |
| November 2025 | 1 | 1 | 100.0% | 0 |