NK691
NK691 (Spirit Airlines) is a multi-stop service on 3 routes, busiest Newark to Fort Lauderdale. Of 157 departures recorded from January 2025 to October 2025, 77.1% left on time, according to the US BTS.
- On-time departures77.1%of 157 flights
- Average delay16.7 min
- October 202520
- Cancelled2.6%
- Legs flown under this number3
Recorded departures by month
Short series — NK691 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 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | 23 | – |
| February | – | 28 | – |
| March | – | 31 | – |
| April | – | 23 | – |
| May | – | 5 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | 27 | – |
| October | – | 20 | – |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · January 2025 → October 2025
On-time departures by month
Short series — NK691 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 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | 86.4% | – |
| February | – | 88.9% | – |
| March | – | 61.3% | – |
| April | – | 73.9% | – |
| May | – | 20.0% | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | 92.3% | – |
| October | – | 73.7% | – |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · January 2025 → October 2025
Average departure delay by month
Short series — NK691 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 · January 2025 → October 2025
Cancelled departures by month
Short series — NK691 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 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | 1 | – |
| February | – | 1 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | 1 | – |
| October | – | 1 | – |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · January 2025 → October 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 97.5% 153
- Cancelled 2.5% 4
Share of all recorded flights in the period, all legs. · Jan 9, 2025 → Oct 31, 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 |
|---|---|---|---|---|
| EWR FLL Newark Liberty International Airport – Fort Lauderdale Hollywood International Airport | 1,717 | -1.7 min | 88.7% | 55 |
| ATL IAH Hartsfield Jackson Atlanta International Airport – George Bush Intercontinental Airport | 1,108 | 43.1 min | 60.0% | 55 |
| ORD IAH Chicago O'Hare International Airport – George Bush Intercontinental Airport | 1,491 | 5.9 min | 84.4% | 47 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| January 2025 | 23 | 22 | 86.4% | 1 |
| February 2025 | 28 | 27 | 88.9% | 1 |
| March 2025 | 31 | 31 | 61.3% | 0 |
| April 2025 | 23 | 23 | 73.9% | 0 |
| May 2025 | 5 | 5 | 20.0% | 0 |
| September 2025 | 27 | 26 | 92.3% | 1 |
| October 2025 | 20 | 19 | 73.7% | 1 |