NK837
NK837 (Spirit Airlines) is a multi-stop service on 7 routes, busiest Atlanta to Dallas-Fort Worth. Of 161 departures recorded from October 2024 to December 2025, 68.8% left on time, according to the US BTS.
- On-time departures68.8%of 161 flights
- Average delay21.2 min
- December 20253▼ 90.3%vs December 2024
- Cancelled0.6%
- Legs flown under this number7
Recorded departures by month
Short series — NK837 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 | – | 31 | – |
| February | – | 27 | – |
| March | – | 9 | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 7 | – | – |
| November | 24 | 29 | ▲ 20.8% |
| December | 31 | 3 | ▼ 90.3% |
according to the US BTS · October 2024 → December 2025
On-time departures by month
Short series — NK837 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 | – | 80.0% | – |
| February | – | 81.5% | – |
| March | – | 77.8% | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 100.0% | – | – |
| November | 54.2% | 65.5% | ▲ 21.0% |
| December | 48.4% | 100.0% | ▲ 106.7% |
according to the US BTS · October 2024 → December 2025
Average departure delay by month
Short series — NK837 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 · October 2024 → December 2025
Cancelled departures by month
Short series — NK837 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 | – | 1 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | – |
| November | 0 | 0 | – |
| December | 0 | 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 99.4% 160
- Cancelled 0.6% 1
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Dec 3, 2025
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 |
|---|---|---|---|---|
| ATL DFW Hartsfield Jackson Atlanta International Airport – Dallas Fort Worth International Airport | 1,175 | 33.1 min | 51.6% | 62 |
| EWR FLL Newark Liberty International Airport – Fort Lauderdale Hollywood International Airport | 1,717 | 9.2 min | 84.6% | 53 |
| FLL DFW Fort Lauderdale Hollywood International Airport – Dallas Fort Worth International Airport | 1,799 | 20.6 min | 67.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 7 | 7 | 100.0% | 0 |
| November 2024 | 24 | 24 | 54.2% | 0 |
| December 2024 | 31 | 31 | 48.4% | 0 |
| January 2025 | 31 | 30 | 80.0% | 1 |
| February 2025 | 27 | 27 | 81.5% | 0 |
| March 2025 | 9 | 9 | 77.8% | 0 |
| November 2025 | 29 | 29 | 65.5% | 0 |
| December 2025 | 3 | 3 | 100.0% | 0 |