NK381
NK381 (Spirit Airlines) is a multi-stop service on 5 routes, busiest Detroit to New York. Of 245 departures recorded from October 2024 to March 2026, 79.1% left on time, according to the US BTS.
- On-time departures79.1%of 245 flights
- Average delay11.0 min
- March 202611▼ 45.0%vs March 2025
- Cancelled2.5%
- Legs flown under this number5
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods9 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | – | – |
| February | 28 | 17 | ▼ 39.3% |
| March | 20 | 11 | ▼ 45.0% |
| April | 20 | – | – |
| May | 5 | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 29 | – | – |
| December | 3 | – | – |
according to the US BTS · October 2024 → March 2026
On-time departures by month
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 periods9 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 93.3% | – | – |
| February | 67.9% | 38.5% | ▼ 43.3% |
| March | 85.0% | 36.4% | ▼ 57.2% |
| April | 90.0% | – | – |
| May | 80.0% | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 64.3% | – | – |
| December | 66.7% | – | – |
according to the US BTS · October 2024 → March 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → March 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods9 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | – | – |
| February | 0 | 4 | – |
| March | 0 | 0 | – |
| April | 0 | – | – |
| May | 0 | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → March 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 97.6% 239
- Cancelled 2.4% 6
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Mar 11, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DTW LGA Detroit Metropolitan Wayne County Airport – LaGuardia Airport | 805 | -1.7 min | 92.1% | 89 |
| ACY DJT Atlantic City International Airport – President Donald J. Trump International Airport | 1,510 | 4.6 min | 78.2% | 55 |
| OAK SAN Oakland San Francisco Bay Airport – San Diego International Airport | 718 | 0.5 min | 87.8% | 41 |
| FLL LGA Fort Lauderdale Hollywood International Airport – LaGuardia Airport | 1,735 | 36.1 min | 64.5% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 30 | 30 | 96.7% | 0 |
| December 2024 | 31 | 31 | 80.7% | 0 |
| January 2025 | 31 | 30 | 93.3% | 1 |
| February 2025 | 28 | 28 | 67.9% | 0 |
| March 2025 | 20 | 20 | 85.0% | 0 |
| April 2025 | 20 | 20 | 90.0% | 0 |
| May 2025 | 5 | 5 | 80.0% | 0 |
| November 2025 | 29 | 28 | 64.3% | 1 |
| December 2025 | 3 | 3 | 66.7% | 0 |
| February 2026 | 17 | 13 | 38.5% | 4 |
| March 2026 | 11 | 11 | 36.4% | 0 |