NK612
NK612 (Spirit Airlines) is a multi-stop service on 4 routes, busiest Baltimore to Boston. Of 147 departures recorded from March 2025 to January 2026, 84.4% left on time, according to the US BTS.
- On-time departures84.4%of 147 flights
- Average delay13.6 min
- January 20267
- Cancelled4.1%
- Legs flown under this number4
Recorded departures by month
Short series — NK612 has only 8 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 periods8 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 7 | – |
| February | – | – | – |
| March | 23 | – | – |
| April | 30 | – | – |
| May | 6 | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 8 | – | – |
| October | 17 | – | in progress |
| November | 29 | – | – |
| December | 27 | – | – |
according to the US BTS · March 2025 → January 2026
On-time departures by month
Short series — NK612 has only 8 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 periods8 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 16.7% | – |
| February | – | – | – |
| March | 100.0% | – | – |
| April | 100.0% | – | – |
| May | 100.0% | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 100.0% | – | – |
| October | 87.5% | – | in progress |
| November | 78.6% | – | – |
| December | 64.0% | – | – |
according to the US BTS · March 2025 → January 2026
Average departure delay by month
Short series — NK612 has only 8 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 → January 2026
Cancelled departures by month
Short series — NK612 has only 8 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods8 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 1 | – |
| February | – | – | – |
| March | 1 | – | – |
| April | 0 | – | – |
| May | 0 | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 1 | – | – |
| December | 2 | – | – |
according to the US BTS · March 2025 → January 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 95.9% 141
- Cancelled 4.1% 6
Share of all recorded flights in the period, all legs. · Mar 5, 2025 → Jan 7, 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 |
|---|---|---|---|---|
| BWI BOS Baltimore/Washington International Thurgood Marshall Airport – Boston Logan International Airport | 594 | -4.9 min | 100.0% | 59 |
| MCO EWR Orlando International Airport – Newark Liberty International Airport | 1,511 | 21.2 min | 77.4% | 32 |
| LAX MSY Los Angeles International Airport – Louis Armstrong New Orleans International Airport | 2,682 | 44.1 min | 53.6% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| March 2025 | 23 | 22 | 100.0% | 1 |
| April 2025 | 30 | 30 | 100.0% | 0 |
| May 2025 | 6 | 6 | 100.0% | 0 |
| September 2025 | 8 | 8 | 100.0% | 0 |
| October 2025 | 17 | 16 | 87.5% | 1 |
| November 2025 | 29 | 28 | 78.6% | 1 |
| December 2025 | 27 | 25 | 64.0% | 2 |
| January 2026 | 7 | 6 | 16.7% | 1 |