NK1649
NK1649 (Spirit Airlines) is a multi-stop service on 4 routes, busiest Detroit to Atlanta. Of 135 departures recorded from October 2024 to April 2026, 85.5% left on time, according to the US BTS.
- On-time departures85.5%of 135 flights
- Average delay5.1 min
- April 20264
- Cancelled3.0%
- Legs flown under this number4
Recorded departures by month
Short series — NK1649 has only 9 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 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 22 | – | – |
| February | 28 | – | – |
| March | 4 | – | – |
| April | – | 4 | – |
| May | – | – | – |
| June | – | – | – |
| July | 23 | – | – |
| August | 12 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → April 2026
On-time departures by month
Short series — NK1649 has only 9 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 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 90.0% | – | – |
| February | 96.4% | – | – |
| March | 50.0% | – | – |
| April | – | 25.0% | – |
| May | – | – | – |
| June | – | – | – |
| July | 90.9% | – | – |
| August | 81.8% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → April 2026
Average departure delay by month
Short series — NK1649 has only 9 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 → April 2026
Cancelled departures by month
Short series — NK1649 has only 9 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 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | – | – |
| February | 0 | – | – |
| March | 0 | – | – |
| April | – | 0 | – |
| May | – | – | – |
| June | – | – | – |
| July | 1 | – | – |
| August | 1 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → 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 97.0% 131
- Cancelled 3.0% 4
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Apr 26, 2026
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 |
|---|---|---|---|---|
| DTW ATL Detroit Metropolitan Wayne County Airport – Hartsfield Jackson Atlanta International Airport | 958 | -0.3 min | 90.4% | 54 |
| TPA MSY Tampa International Airport – Louis Armstrong New Orleans International Airport | 785 | 2.4 min | 83.3% | 42 |
| LAS SMF Harry Reid International Airport – Sacramento International Airport | 639 | 11.1 min | 87.9% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 13 | 13 | 61.5% | 0 |
| November 2024 | 26 | 26 | 92.3% | 0 |
| December 2024 | 3 | 3 | 100.0% | 0 |
| January 2025 | 22 | 20 | 90.0% | 2 |
| February 2025 | 28 | 28 | 96.4% | 0 |
| March 2025 | 4 | 4 | 50.0% | 0 |
| July 2025 | 23 | 22 | 90.9% | 1 |
| August 2025 | 12 | 11 | 81.8% | 1 |
| April 2026 | 4 | 4 | 25.0% | 0 |