NK1623
NK1623 (Spirit Airlines) is a multi-stop service on 5 routes, busiest Santa Ana to Las Vegas. Of 149 departures recorded from January 2025 to May 2026, 81.1% left on time, according to the US BTS.
- On-time departures81.1%of 149 flights
- Average delay6.7 min
- May 20261
- Cancelled4.0%
- Legs flown under this number5
Recorded departures by month
Short series — NK1623 has only 10 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 periods10 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 14 | 24 | ▲ 71.4% |
| February | 11 | 28 | ▲ 154.5% |
| March | 2 | 31 | ▲ 1,450.0% |
| April | – | 28 | – |
| May | – | 1 | – |
| June | – | – | – |
| July | 6 | – | – |
| August | 4 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · January 2025 → May 2026
On-time departures by month
Short series — NK1623 has only 10 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 periods10 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 71.4% | 91.7% | ▲ 28.3% |
| February | 54.6% | 96.0% | ▲ 76.0% |
| March | 100.0% | 92.9% | ▼ 7.1% |
| April | – | 75.0% | – |
| May | – | 100.0% | – |
| June | – | – | – |
| July | 33.3% | – | – |
| August | 50.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · January 2025 → May 2026
Average departure delay by month
Short series — NK1623 has only 10 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 · January 2025 → May 2026
Cancelled departures by month
Short series — NK1623 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods10 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 3 | – |
| March | 0 | 3 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · January 2025 → May 2026
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 96.0% 143
- Cancelled 4.0% 6
Share of all recorded flights in the period, all legs. · Jan 9, 2025 → May 1, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SNA LAS John Wayne Orange County International Airport – Harry Reid International Airport | 365 | 0.0 min | 92.2% | 96 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| January 2025 | 14 | 14 | 71.4% | 0 |
| February 2025 | 11 | 11 | 54.6% | 0 |
| March 2025 | 2 | 2 | 100.0% | 0 |
| July 2025 | 6 | 6 | 33.3% | 0 |
| August 2025 | 4 | 4 | 50.0% | 0 |
| January 2026 | 24 | 24 | 91.7% | 0 |
| February 2026 | 28 | 25 | 96.0% | 3 |
| March 2026 | 31 | 28 | 92.9% | 3 |
| April 2026 | 28 | 28 | 75.0% | 0 |
| May 2026 | 1 | 1 | 100.0% | 0 |