NK451
NK451 (Spirit Airlines) is a multi-stop service on 5 routes, busiest New Orleans to Atlanta. Of 165 departures recorded from October 2024 to January 2026, 81.3% left on time, according to the US BTS.
- On-time departures81.3%of 165 flights
- Average delay12.4 min
- January 20266▼ 25.0%vs January 2025
- Cancelled3.0%
- Legs flown under this number5
Recorded departures by month
Short series — NK451 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 periods7 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 8 | 6 | ▼ 25.0% |
| February | 17 | – | – |
| March | 31 | – | – |
| April | 29 | – | – |
| May | 6 | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 25 | – | – |
| Year to date (Jan–Jan) | 8 | 6 | ▼ 25.0% |
according to the US BTS · October 2024 → January 2026
On-time departures by month
Short series — NK451 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 | 85.7% | 100.0% | ▲ 16.7% |
| February | 58.8% | – | – |
| March | 83.9% | – | – |
| April | 89.7% | – | – |
| May | 100.0% | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 82.6% | – | – |
| Year-to-date average (Jan–Jan) | 85.7% | 100.0% | ▲ 16.7% |
according to the US BTS · October 2024 → January 2026
Average departure delay by month
Short series — NK451 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 → January 2026
Cancelled departures by month
Short series — NK451 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 periods7 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 1 | 0.0% |
| February | 0 | – | – |
| March | 0 | – | – |
| April | 0 | – | – |
| May | 0 | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jan) | 1 | 1 | 0.0% |
according to the US BTS · October 2024 → January 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 97.0% 160
- Cancelled 3.0% 5
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jan 7, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MSY ATL Louis Armstrong New Orleans International Airport – Hartsfield Jackson Atlanta International Airport | 684 | 3.9 min | 88.7% | 62 |
| IND RSW Indianapolis International Airport – Southwest Florida International Airport | 1,525 | 18.4 min | 78.1% | 34 |
| AUS FLL Austin Bergstrom International Airport – Fort Lauderdale Hollywood International Airport | 1,775 | 12.2 min | 85.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 13 | 13 | 76.9% | 0 |
| November 2024 | 8 | 8 | 87.5% | 0 |
| December 2024 | 22 | 21 | 71.4% | 1 |
| January 2025 | 8 | 7 | 85.7% | 1 |
| February 2025 | 17 | 17 | 58.8% | 0 |
| March 2025 | 31 | 31 | 83.9% | 0 |
| April 2025 | 29 | 29 | 89.7% | 0 |
| May 2025 | 6 | 6 | 100.0% | 0 |
| December 2025 | 25 | 23 | 82.6% | 2 |
| January 2026 | 6 | 5 | 100.0% | 1 |