NK1021
NK1021 (Spirit Airlines) is a multi-stop service on 3 routes, busiest Los Angeles to Dallas-Fort Worth. Of 58 departures recorded from December 2024 to September 2025, 87.7% left on time, according to the US BTS.
- On-time departures87.7%of 58 flights
- Average delay0.4 min
- September 20253
- Cancelled1.7%
- Legs flown under this number3
Recorded departures by month
Short series — NK1021 has only 4 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 periods4 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | 20 | – |
| August | – | 27 | – |
| September | – | 3 | – |
| October | – | – | – |
| November | – | – | – |
| December | 8 | – | – |
according to the US BTS · December 2024 → September 2025
On-time departures by month
Short series — NK1021 has only 4 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 periods4 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | 84.2% | – |
| August | – | 96.3% | – |
| September | – | 100.0% | – |
| October | – | – | – |
| November | – | – | – |
| December | 62.5% | – | – |
according to the US BTS · December 2024 → September 2025
Average departure delay by month
Short series — NK1021 has only 4 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 · December 2024 → September 2025
Cancelled departures by month
Short series — NK1021 has only 4 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods4 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | 1 | – |
| August | – | 0 | – |
| September | – | 0 | – |
| October | – | – | – |
| November | – | – | – |
| December | 0 | – | – |
according to the US BTS · December 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 98.3% 57
- Cancelled 1.7% 1
Share of all recorded flights in the period, all legs. · Dec 5, 2024 → Sep 3, 2025
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAX DFW Los Angeles International Airport – Dallas Fort Worth International Airport | 1,983 | -1.2 min | 91.7% | 49 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 8 | 8 | 62.5% | 0 |
| July 2025 | 20 | 19 | 84.2% | 1 |
| August 2025 | 27 | 27 | 96.3% | 0 |
| September 2025 | 3 | 3 | 100.0% | 0 |