NK1906
NK1906 (Spirit Airlines) is a multi-stop service on 4 routes, busiest Chicago to Miami. Of 89 departures recorded from November 2024 to December 2025, 73.6% left on time, according to the US BTS.
- On-time departures73.6%of 89 flights
- Average delay15.3 min
- December 20253▼ 90.3%vs December 2024
- Cancelled2.3%
- Legs flown under this number4
Recorded departures by month
Short series — NK1906 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.
Months without data are left blank.
The most recent periods6 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | 8 | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 1 | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | – |
| November | 17 | 29 | ▲ 70.6% |
| December | 31 | 3 | ▼ 90.3% |
according to the US BTS · November 2024 → December 2025
On-time departures by month
Short series — NK1906 has only 6 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 periods6 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | 87.5% | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 100.0% | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | – |
| November | 76.5% | 71.4% | ▼ 6.6% |
| December | 73.3% | 33.3% | ▼ 54.5% |
according to the US BTS · November 2024 → December 2025
Average departure delay by month
Short series — NK1906 has only 6 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 · November 2024 → December 2025
Cancelled departures by month
Short series — NK1906 has only 6 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods6 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 0 | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | – |
| November | 0 | 1 | – |
| December | 1 | 0 | ▼ 100.0% |
according to the US BTS · November 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 97.8% 87
- Cancelled 2.2% 2
Share of all recorded flights in the period, all legs. · Nov 7, 2024 → 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 |
|---|---|---|---|---|
| ORD MIA Chicago O'Hare International Airport – Miami International Airport | 1,930 | 14.1 min | 76.4% | 56 |
| IAH ATL George Bush Intercontinental Airport – Hartsfield Jackson Atlanta International Airport | 1,108 | 13.2 min | 70.0% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 17 | 17 | 76.5% | 0 |
| December 2024 | 31 | 30 | 73.3% | 1 |
| January 2025 | 8 | 8 | 87.5% | 0 |
| April 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 29 | 28 | 71.4% | 1 |
| December 2025 | 3 | 3 | 33.3% | 0 |