NK1453
NK1453 (Spirit Airlines) is a multi-stop service on 6 routes, busiest San Antonio to Las Vegas. Of 131 departures recorded from October 2024 to May 2026, 72.0% left on time, according to the US BTS.
- On-time departures72.0%of 131 flights
- Average delay13.2 min
- May 20261▼ 66.7%vs May 2025
- Cancelled4.6%
- Legs flown under this number6
Recorded departures by month
Short series — NK1453 has only 11 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 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 8 | 6 | ▼ 25.0% |
| February | – | – | – |
| March | 13 | – | – |
| April | 17 | 16 | ▼ 5.9% |
| May | 3 | 1 | ▼ 66.7% |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 27 | – | – |
according to the US BTS · October 2024 → May 2026
On-time departures by month
Short series — NK1453 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 periods7 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 75.0% | 83.3% | ▲ 11.1% |
| February | – | – | – |
| March | 81.8% | – | – |
| April | 73.3% | 50.0% | ▼ 31.8% |
| May | 100.0% | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 88.9% | – | – |
according to the US BTS · October 2024 → April 2026
Average departure delay by month
Short series — NK1453 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 · October 2024 → April 2026
Cancelled departures by month
Short series — NK1453 has only 11 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 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | – | – | – |
| March | 2 | – | – |
| April | 2 | 0 | ▼ 100.0% |
| May | 1 | 1 | 0.0% |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → 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 95.4% 125
- Cancelled 4.6% 6
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 1, 2026
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 |
|---|---|---|---|---|
| SAT LAS San Antonio International Airport – Harry Reid International Airport | 1,718 | 3.6 min | 87.9% | 33 |
| RSW BOS Southwest Florida International Airport – Boston Logan International Airport | 2,013 | 19.9 min | 61.3% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 13 | 13 | 61.5% | 0 |
| November 2024 | 13 | 13 | 76.9% | 0 |
| December 2024 | 14 | 14 | 50.0% | 0 |
| January 2025 | 8 | 8 | 75.0% | 0 |
| March 2025 | 13 | 11 | 81.8% | 2 |
| April 2025 | 17 | 15 | 73.3% | 2 |
| May 2025 | 3 | 2 | 100.0% | 1 |
| December 2025 | 27 | 27 | 88.9% | 0 |
| January 2026 | 6 | 6 | 83.3% | 0 |
| April 2026 | 16 | 16 | 50.0% | 0 |
| May 2026 | 1 | 0 | — | 1 |