NK351
NK351 (Spirit Airlines) is a multi-stop service on 5 routes, busiest Atlanta to Newark. Of 166 departures recorded from March 2025 to April 2026, 58.6% left on time, according to the US BTS.
- On-time departures58.6%of 166 flights
- Average delay29.7 min
- April 202614▲ 75.0%vs April 2025
- Cancelled8.4%
- Legs flown under this number5
Recorded departures by month
Short series — NK351 has only 7 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 periods7 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 31 | – |
| February | – | 28 | – |
| March | 27 | 30 | ▲ 11.1% |
| April | 8 | 14 | ▲ 75.0% |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 28 | – | – |
according to the US BTS · March 2025 → April 2026
On-time departures by month
Short series — NK351 has only 7 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 periods7 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 57.1% | – |
| February | – | 41.7% | – |
| March | 74.1% | 20.0% | ▼ 73.0% |
| April | 87.5% | 66.7% | ▼ 23.8% |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 82.1% | – | – |
according to the US BTS · March 2025 → April 2026
Average departure delay by month
Short series — NK351 has only 7 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 · March 2025 → April 2026
Cancelled departures by month
Short series — NK351 has only 7 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods7 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 3 | – |
| February | – | 4 | – |
| March | 0 | 5 | – |
| April | 0 | 2 | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
according to the US BTS · March 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 91.6% 152
- Cancelled 8.4% 14
Share of all recorded flights in the period, all legs. · Mar 5, 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 |
|---|---|---|---|---|
| ATL EWR Hartsfield Jackson Atlanta International Airport – Newark Liberty International Airport | 1,199 | 44.0 min | 40.7% | 95 |
| ATL FLL Hartsfield Jackson Atlanta International Airport – Fort Lauderdale Hollywood International Airport | 936 | 9.7 min | 80.0% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| March 2025 | 27 | 27 | 74.1% | 0 |
| April 2025 | 8 | 8 | 87.5% | 0 |
| December 2025 | 28 | 28 | 82.1% | 0 |
| January 2026 | 31 | 28 | 57.1% | 3 |
| February 2026 | 28 | 24 | 41.7% | 4 |
| March 2026 | 30 | 25 | 20.0% | 5 |
| April 2026 | 14 | 12 | 66.7% | 2 |