NK813
NK813 (Spirit Airlines) is a multi-stop service on 5 routes, busiest Atlanta to Detroit. Of 118 departures recorded from January 2025 to December 2025, 89.5% left on time, according to the US BTS.
- On-time departures89.5%of 118 flights
- Average delay3.4 min
- December 20252
- Cancelled3.4%
- Legs flown under this number5
Recorded departures by month
Short series — NK813 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 | – | 16 | – |
| February | – | 24 | – |
| March | – | 27 | – |
| April | – | 22 | – |
| May | – | 5 | – |
| June | – | 4 | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | – |
| November | – | 18 | – |
| December | – | 2 | – |
according to the US BTS · January 2025 → December 2025
On-time departures by month
Short series — NK813 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 | – | 100.0% | – |
| February | – | 95.8% | – |
| March | – | 88.9% | – |
| April | – | 95.5% | – |
| May | – | 100.0% | – |
| June | – | 100.0% | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | – |
| November | – | 62.5% | – |
| December | – | 50.0% | – |
according to the US BTS · January 2025 → December 2025
Average departure delay by month
Short series — NK813 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 · January 2025 → December 2025
Cancelled departures by month
Short series — NK813 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 | – | 2 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | – |
| November | – | 2 | – |
| December | – | 0 | – |
according to the US BTS · January 2025 → 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 96.6% 114
- Cancelled 3.4% 4
Share of all recorded flights in the period, all legs. · Jan 10, 2025 → Dec 3, 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 |
|---|---|---|---|---|
| ATL DTW Hartsfield Jackson Atlanta International Airport – Detroit Metropolitan Wayne County Airport | 958 | -3.5 min | 95.2% | 44 |
| MCO BWI Orlando International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,269 | -2.8 min | 97.4% | 38 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| January 2025 | 16 | 14 | 100.0% | 2 |
| February 2025 | 24 | 24 | 95.8% | 0 |
| March 2025 | 27 | 27 | 88.9% | 0 |
| April 2025 | 22 | 22 | 95.5% | 0 |
| May 2025 | 5 | 5 | 100.0% | 0 |
| June 2025 | 4 | 4 | 100.0% | 0 |
| November 2025 | 18 | 16 | 62.5% | 2 |
| December 2025 | 2 | 2 | 50.0% | 0 |