NK537
NK537 (Spirit Airlines) is a multi-stop service on 5 routes, busiest Las Vegas to Dallas-Fort Worth. Of 131 departures recorded from November 2024 to December 2025, 82.3% left on time, according to the US BTS.
- On-time departures82.3%of 131 flights
- Average delay8.9 min
- December 20251
- Cancelled0.8%
- Legs flown under this number5
Recorded departures by month
Short series — NK537 has only 8 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 periods8 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | 23 | – |
| February | – | 28 | – |
| March | – | 24 | – |
| April | – | 25 | – |
| May | – | 6 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | – |
| November | 8 | 16 | ▲ 100.0% |
| December | – | 1 | – |
according to the US BTS · November 2024 → December 2025
On-time departures by month
Short series — NK537 has only 8 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 periods8 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | 81.8% | – |
| February | – | 78.6% | – |
| March | – | 83.3% | – |
| April | – | 96.0% | – |
| May | – | 100.0% | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | – |
| November | 50.0% | 75.0% | ▲ 50.0% |
| December | – | 100.0% | – |
according to the US BTS · November 2024 → December 2025
Average departure delay by month
Short series — NK537 has only 8 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 · November 2024 → December 2025
Cancelled departures by month
Short series — NK537 has only 8 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods8 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | 1 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | – |
| November | 0 | 0 | – |
| December | – | 0 | – |
according to the US BTS · November 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 99.2% 130
- Cancelled 0.8% 1
Share of all recorded flights in the period, all legs. · Nov 7, 2024 → Dec 1, 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 |
|---|---|---|---|---|
| LAS DFW Harry Reid International Airport – Dallas Fort Worth International Airport | 1,695 | 14.7 min | 79.6% | 55 |
| ORF FLL Norfolk International Airport – Fort Lauderdale Hollywood International Airport | 1,260 | -1.0 min | 94.6% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 8 | 8 | 50.0% | 0 |
| January 2025 | 23 | 22 | 81.8% | 1 |
| February 2025 | 28 | 28 | 78.6% | 0 |
| March 2025 | 24 | 24 | 83.3% | 0 |
| April 2025 | 25 | 25 | 96.0% | 0 |
| May 2025 | 6 | 6 | 100.0% | 0 |
| November 2025 | 16 | 16 | 75.0% | 0 |
| December 2025 | 1 | 1 | 100.0% | 0 |