NK1142
NK1142 (Spirit Airlines) is a multi-stop service on 2 routes, busiest Las Vegas to Houston. Of 64 departures recorded from October 2024 to September 2025, 77.8% left on time, according to the US BTS.
- On-time departures77.8%of 64 flights
- Average delay9.8 min
- September 20253
- Cancelled1.6%
- Legs flown under this number2
Recorded departures by month
Short series — NK1142 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 | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | 19 | – |
| August | – | 29 | – |
| September | – | 3 | – |
| October | 10 | – | – |
| November | 3 | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → September 2025
On-time departures by month
Short series — NK1142 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 | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | 84.2% | – |
| August | – | 67.9% | – |
| September | – | 100.0% | – |
| October | 90.0% | – | – |
| November | 66.7% | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → September 2025
Average departure delay by month
Short series — NK1142 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 · October 2024 → September 2025
Cancelled departures by month
Short series — NK1142 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 | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | 0 | – |
| August | – | 1 | – |
| September | – | 0 | – |
| October | 0 | – | – |
| November | 0 | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → September 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% 63
- Cancelled 1.6% 1
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Sep 3, 2025
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAS IAH Harry Reid International Airport – George Bush Intercontinental Airport | 1,963 | 11.3 min | 76.0% | 51 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 10 | 10 | 90.0% | 0 |
| November 2024 | 3 | 3 | 66.7% | 0 |
| July 2025 | 19 | 19 | 84.2% | 0 |
| August 2025 | 29 | 28 | 67.9% | 1 |
| September 2025 | 3 | 3 | 100.0% | 0 |