NK1381
NK1381 (Spirit Airlines) is a multi-stop service on 4 routes, busiest Dallas-Fort Worth to San Juan. Of 82 departures recorded from January 2025 to April 2026, 72.0% left on time, according to the US BTS.
- On-time departures72.0%of 82 flights
- Average delay13.7 min
- April 20267
- Cancelled0.0%
- Legs flown under this number4
Recorded departures by month
Short series — NK1381 has only 6 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 periods6 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 13 | – | – |
| February | 23 | – | – |
| March | 4 | – | – |
| April | – | 7 | – |
| May | – | – | – |
| June | – | – | – |
| July | 23 | – | – |
| August | 12 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · January 2025 → April 2026
On-time departures by month
Short series — NK1381 has only 6 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 periods6 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 84.6% | – | – |
| February | 73.9% | – | – |
| March | 50.0% | – | – |
| April | – | 85.7% | – |
| May | – | – | – |
| June | – | – | – |
| July | 60.9% | – | – |
| August | 75.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · January 2025 → April 2026
Average departure delay by month
Short series — NK1381 has only 6 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 · January 2025 → April 2026
Cancelled departures by month
Short series — NK1381 has only 6 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods6 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | – | – |
| February | 0 | – | – |
| March | 0 | – | – |
| April | – | 0 | – |
| May | – | – | – |
| June | – | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · January 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 100.0% 82
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Jan 10, 2025 → Apr 30, 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 |
|---|---|---|---|---|
| DFW SJU Dallas Fort Worth International Airport – Luis Munoz Marin International Airport | 3,482 | 14.0 min | 75.0% | 40 |
| DFW LAS Dallas Fort Worth International Airport – Harry Reid International Airport | 1,695 | 16.3 min | 64.7% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| January 2025 | 13 | 13 | 84.6% | 0 |
| February 2025 | 23 | 23 | 73.9% | 0 |
| March 2025 | 4 | 4 | 50.0% | 0 |
| July 2025 | 23 | 23 | 60.9% | 0 |
| August 2025 | 12 | 12 | 75.0% | 0 |
| April 2026 | 7 | 7 | 85.7% | 0 |