NK1600
NK1600 (Spirit Airlines) is a multi-stop service on 3 routes, busiest Chicago to Fort Myers. Of 158 departures recorded from November 2025 to April 2026, 73.3% left on time, according to the US BTS.
- On-time departures73.3%of 158 flights
- Average delay19.2 min
- April 202614
- Cancelled7.6%
- Legs flown under this number3
Recorded departures by month
Short series — NK1600 has only 6 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.
The most recent periods6 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 31 | – |
| February | – | 28 | – |
| March | – | 31 | – |
| April | – | 14 | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 29 | – | – |
| December | 25 | – | – |
according to the US BTS · November 2025 → April 2026
On-time departures by month
Short series — NK1600 has only 6 months so far. Enough to show the level now, not enough to read a trend.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods6 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 69.0% | – |
| February | – | 72.0% | – |
| March | – | 74.1% | – |
| April | – | 69.2% | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 86.2% | – | – |
| December | 65.2% | – | – |
according to the US BTS · November 2025 → April 2026
Average departure delay by month
Short series — NK1600 has only 6 months so far. Enough to show the level now, not enough to read a trend.
according to the US BTS · November 2025 → April 2026
Cancelled departures by month
Short series — NK1600 has only 6 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods6 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 2 | – |
| February | – | 3 | – |
| March | – | 4 | – |
| April | – | 1 | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
according to the US BTS · November 2025 → April 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 92.4% 146
- Cancelled 7.6% 12
Share of all recorded flights in the period, all legs. · Nov 2, 2025 → Apr 14, 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 |
|---|---|---|---|---|
| ORD RSW Chicago O'Hare International Airport – Southwest Florida International Airport | 1,807 | 19.2 min | 73.9% | 97 |
| LGA IAH LaGuardia Airport – George Bush Intercontinental Airport | 2,277 | 9.3 min | 84.4% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2025 | 29 | 29 | 86.2% | 0 |
| December 2025 | 25 | 23 | 65.2% | 2 |
| January 2026 | 31 | 29 | 69.0% | 2 |
| February 2026 | 28 | 25 | 72.0% | 3 |
| March 2026 | 31 | 27 | 74.1% | 4 |
| April 2026 | 14 | 13 | 69.2% | 1 |