NK217
NK217 (Spirit Airlines) is a multi-stop service on 6 routes, busiest Boston to Atlanta. Of 159 departures recorded from October 2024 to January 2026, 78.7% left on time, according to the US BTS.
- On-time departures78.7%of 159 flights
- Average delay17.5 min
- January 20267▼ 46.2%vs January 2025
- Cancelled2.5%
- Legs flown under this number6
Recorded departures by month
Short series — NK217 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 periods7 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 13 | 7 | ▼ 46.2% |
| February | 21 | – | – |
| March | 31 | – | – |
| April | 30 | – | – |
| May | 6 | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 22 | – | – |
| Year to date (Jan–Jan) | 13 | 7 | ▼ 46.2% |
according to the US BTS · October 2024 → January 2026
On-time departures by month
Short series — NK217 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 periods7 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 91.7% | 57.1% | ▼ 37.7% |
| February | 90.5% | – | – |
| March | 74.2% | – | – |
| April | 63.3% | – | – |
| May | 40.0% | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 90.0% | – | – |
| Year-to-date average (Jan–Jan) | 91.7% | 57.1% | ▼ 37.7% |
according to the US BTS · October 2024 → January 2026
Average departure delay by month
Short series — NK217 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 · October 2024 → January 2026
Cancelled departures by month
Short series — NK217 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 periods7 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | – | – |
| March | 0 | – | – |
| April | 0 | – | – |
| May | 1 | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jan) | 1 | 0 | ▼ 100.0% |
according to the US BTS · October 2024 → 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 97.5% 155
- Cancelled 2.5% 4
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jan 7, 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 |
|---|---|---|---|---|
| BOS ATL Boston Logan International Airport – Hartsfield Jackson Atlanta International Airport | 1,521 | 22.8 min | 65.6% | 62 |
| DFW MSY Dallas Fort Worth International Airport – Louis Armstrong New Orleans International Airport | 719 | 10.0 min | 91.9% | 38 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 84.2% | 0 |
| November 2024 | 9 | 9 | 100.0% | 0 |
| December 2024 | 1 | 1 | 100.0% | 0 |
| January 2025 | 13 | 12 | 91.7% | 1 |
| February 2025 | 21 | 21 | 90.5% | 0 |
| March 2025 | 31 | 31 | 74.2% | 0 |
| April 2025 | 30 | 30 | 63.3% | 0 |
| May 2025 | 6 | 5 | 40.0% | 1 |
| December 2025 | 22 | 20 | 90.0% | 2 |
| January 2026 | 7 | 7 | 57.1% | 0 |