NK2331
NK2331 (Spirit Airlines) is a multi-stop service on 5 routes, busiest Oakland to Las Vegas. Of 116 departures recorded from October 2024 to December 2025, 89.6% left on time, according to the US BTS.
- On-time departures89.6%of 116 flights
- Average delay6.6 min
- December 20251
- Cancelled0.9%
- Legs flown under this number5
Recorded departures by month
Short series — NK2331 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 | – | – | – |
| April | – | – | – |
| May | – | 25 | – |
| June | – | 30 | – |
| July | – | 11 | – |
| August | – | 2 | – |
| September | – | – | – |
| October | 20 | 18 | ▼ 10.0% |
| November | 6 | 3 | ▼ 50.0% |
| December | – | 1 | – |
according to the US BTS · October 2024 → December 2025
On-time departures by month
Short series — NK2331 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 | – | – | – |
| April | – | – | – |
| May | – | 95.8% | – |
| June | – | 100.0% | – |
| July | – | 81.8% | – |
| August | – | 0.0% | – |
| September | – | – | – |
| October | 80.0% | 88.9% | ▲ 11.1% |
| November | 100.0% | 66.7% | ▼ 33.3% |
| December | – | 100.0% | – |
according to the US BTS · October 2024 → December 2025
Average departure delay by month
Short series — NK2331 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 → December 2025
Cancelled departures by month
Short series — NK2331 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 | – | – | – |
| April | – | – | – |
| May | – | 1 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | 0 | – |
| September | – | – | – |
| October | 0 | 0 | – |
| November | 0 | 0 | – |
| December | – | 0 | – |
according to the US BTS · October 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 99.1% 115
- Cancelled 0.9% 1
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Dec 1, 2025
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| OAK LAS Oakland San Francisco Bay Airport – Harry Reid International Airport | 654 | -2.0 min | 96.8% | 63 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 6 | 6 | 100.0% | 0 |
| May 2025 | 25 | 24 | 95.8% | 1 |
| June 2025 | 30 | 30 | 100.0% | 0 |
| July 2025 | 11 | 11 | 81.8% | 0 |
| August 2025 | 2 | 2 | 0.0% | 0 |
| October 2025 | 18 | 18 | 88.9% | 0 |
| November 2025 | 3 | 3 | 66.7% | 0 |
| December 2025 | 1 | 1 | 100.0% | 0 |