NK187
NK187 (Spirit Airlines) is a multi-stop service on 3 routes, busiest Boston to Fort Lauderdale. Of 160 departures recorded from October 2024 to May 2025, 86.3% left on time, according to the US BTS.
- On-time departures86.3%of 160 flights
- Average delay4.9 min
- May 20256
- Cancelled0.0%
- Legs flown under this number3
Recorded departures by month
Short series — NK187 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.
The most recent periods8 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | 23 | – |
| February | – | 23 | – |
| March | – | 26 | – |
| April | – | 30 | – |
| May | – | 6 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 19 | – | – |
| November | 30 | – | – |
| December | 3 | – | – |
according to the US BTS · October 2024 → May 2025
On-time departures by month
Short series — NK187 has only 8 months so far. Enough to show the level now, not enough to read a trend.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods8 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | 95.7% | – |
| February | – | 87.0% | – |
| March | – | 65.4% | – |
| April | – | 83.3% | – |
| May | – | 66.7% | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 94.7% | – | – |
| November | 96.7% | – | – |
| December | 100.0% | – | – |
according to the US BTS · October 2024 → May 2025
Average departure delay by month
Short series — NK187 has only 8 months so far. Enough to show the level now, not enough to read a trend.
according to the US BTS · October 2024 → May 2025
Cancelled departures by month
Short series — NK187 has only 8 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods8 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | – |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → May 2025
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 100.0% 160
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 6, 2025
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 |
|---|---|---|---|---|
| BOS FLL Boston Logan International Airport – Fort Lauderdale Hollywood International Airport | 1,994 | 15.3 min | 72.9% | 59 |
| LAS ORD Harry Reid International Airport – Chicago O'Hare International Airport | 2,432 | -1.0 min | 96.2% | 52 |
| LAS SAT Harry Reid International Airport – San Antonio International Airport | 1,718 | -1.5 min | 91.8% | 49 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 94.7% | 0 |
| November 2024 | 30 | 30 | 96.7% | 0 |
| December 2024 | 3 | 3 | 100.0% | 0 |
| January 2025 | 23 | 23 | 95.7% | 0 |
| February 2025 | 23 | 23 | 87.0% | 0 |
| March 2025 | 26 | 26 | 65.4% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 6 | 6 | 66.7% | 0 |