NK378
NK378 (Spirit Airlines) is a multi-stop service on 5 routes, busiest Atlanta to Fort Lauderdale. Of 163 departures recorded from December 2024 to May 2026, 78.0% left on time, according to the US BTS.
- On-time departures78.0%of 163 flights
- Average delay10.8 min
- May 20261▼ 83.3%vs May 2025
- Cancelled2.5%
- Legs flown under this number5
Recorded departures by month
Short series — NK378 has only 10 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 periods9 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | 17 | – |
| March | 26 | 31 | ▲ 19.2% |
| April | 30 | 21 | ▼ 30.0% |
| May | 6 | 1 | ▼ 83.3% |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 27 | – | – |
| December | 3 | – | – |
according to the US BTS · December 2024 → May 2026
On-time departures by month
Short series — NK378 has only 10 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 periods9 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | 52.9% | – |
| March | 100.0% | 48.3% | ▼ 51.7% |
| April | 96.7% | 61.9% | ▼ 36.0% |
| May | 100.0% | 0.0% | ▼ 100.0% |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 92.3% | – | – |
| December | 100.0% | – | – |
according to the US BTS · December 2024 → May 2026
Average departure delay by month
Short series — NK378 has only 10 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 · December 2024 → May 2026
Cancelled departures by month
Short series — NK378 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods9 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
according to the US BTS · December 2024 → May 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 97.5% 159
- Cancelled 2.5% 4
Share of all recorded flights in the period, all legs. · Dec 11, 2024 → May 1, 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 |
|---|---|---|---|---|
| SAN LAS San Diego International Airport – Harry Reid International Airport | 417 | -5.3 min | 98.4% | 62 |
| ATL FLL Hartsfield Jackson Atlanta International Airport – Fort Lauderdale Hollywood International Airport | 936 | 33.2 min | 50.0% | 62 |
| RNO LAS Reno Tahoe International Airport – Harry Reid International Airport | 556 | -4.3 min | 93.1% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 1 | 1 | 100.0% | 0 |
| March 2025 | 26 | 26 | 100.0% | 0 |
| April 2025 | 30 | 30 | 96.7% | 0 |
| May 2025 | 6 | 5 | 100.0% | 1 |
| November 2025 | 27 | 26 | 92.3% | 1 |
| December 2025 | 3 | 3 | 100.0% | 0 |
| February 2026 | 17 | 17 | 52.9% | 0 |
| March 2026 | 31 | 29 | 48.3% | 2 |
| April 2026 | 21 | 21 | 61.9% | 0 |
| May 2026 | 1 | 1 | 0.0% | 0 |