NK611
NK611 (Spirit Airlines) is a multi-stop service on 4 routes, busiest Atlanta to Dallas-Fort Worth. Of 136 departures recorded from February 2025 to January 2026, 74.1% left on time, according to the US BTS.
- On-time departures74.1%of 136 flights
- Average delay21.0 min
- January 20267
- Cancelled0.7%
- Legs flown under this number4
Recorded departures by month
Short series — NK611 has only 7 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 | – | 7 | – |
| February | 16 | – | – |
| March | 31 | – | – |
| April | 30 | – | – |
| May | 6 | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 29 | – | – |
| December | 17 | – | – |
according to the US BTS · February 2025 → January 2026
On-time departures by month
Short series — NK611 has only 7 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 | – | 42.9% | – |
| February | 93.8% | – | – |
| March | 74.2% | – | – |
| April | 70.0% | – | – |
| May | 66.7% | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 82.8% | – | – |
| December | 62.5% | – | – |
according to the US BTS · February 2025 → January 2026
Average departure delay by month
Short series — NK611 has only 7 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 · February 2025 → January 2026
Cancelled departures by month
Short series — NK611 has only 7 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 | – | 0 | – |
| February | 0 | – | – |
| March | 0 | – | – |
| April | 0 | – | – |
| May | 0 | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
according to the US BTS · February 2025 → 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 99.3% 135
- Cancelled 0.7% 1
Share of all recorded flights in the period, all legs. · Feb 13, 2025 → Jan 7, 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 |
|---|---|---|---|---|
| ATL DFW Hartsfield Jackson Atlanta International Airport – Dallas Fort Worth International Airport | 1,175 | 19.7 min | 69.8% | 63 |
| PIT MCO Pittsburgh International Airport – Orlando International Airport | 1,345 | 14.0 min | 81.3% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| February 2025 | 16 | 16 | 93.8% | 0 |
| March 2025 | 31 | 31 | 74.2% | 0 |
| April 2025 | 30 | 30 | 70.0% | 0 |
| May 2025 | 6 | 6 | 66.7% | 0 |
| November 2025 | 29 | 29 | 82.8% | 0 |
| December 2025 | 17 | 16 | 62.5% | 1 |
| January 2026 | 7 | 7 | 42.9% | 0 |