NK1801
NK1801 (Spirit Airlines) is a multi-stop service on 8 routes, busiest New York to Detroit. Of 215 departures recorded from October 2024 to May 2026, 81.1% left on time, according to the US BTS.
- On-time departures81.1%of 215 flights
- Average delay14.3 min
- May 20261▼ 80.0%vs May 2025
- Cancelled8.8%
- Legs flown under this number8
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 21 | – |
| February | – | 24 | – |
| March | 2 | 29 | ▲ 1,350.0% |
| April | 30 | 28 | ▼ 6.7% |
| May | 5 | 1 | ▼ 80.0% |
| June | 9 | – | – |
| July | 23 | – | – |
| August | 10 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 17 | – | – |
| December | 1 | – | – |
according to the US BTS · October 2024 → May 2026
On-time departures by month
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 periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 87.5% | – |
| February | – | 77.8% | – |
| March | 0.0% | 61.9% | – |
| April | 83.3% | 82.1% | ▼ 1.4% |
| May | 40.0% | 100.0% | ▲ 150.0% |
| June | 88.9% | – | – |
| July | 91.3% | – | – |
| August | 80.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | 0.0% | – | – |
according to the US BTS · October 2024 → May 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → May 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 5 | – |
| February | – | 6 | – |
| March | 0 | 8 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → May 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 91.2% 196
- Cancelled 8.8% 19
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 1, 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 |
|---|---|---|---|---|
| LGA DTW LaGuardia Airport – Detroit Metropolitan Wayne County Airport | 805 | 24.0 min | 76.5% | 87 |
| MIA PHL Miami International Airport – Philadelphia International Airport | 1,634 | 18.4 min | 73.0% | 37 |
| LAX MSY Los Angeles International Airport – Louis Armstrong New Orleans International Airport | 2,682 | 2.5 min | 90.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 15 | 15 | 86.7% | 0 |
| March 2025 | 2 | 2 | 0.0% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 5 | 5 | 40.0% | 0 |
| June 2025 | 9 | 9 | 88.9% | 0 |
| July 2025 | 23 | 23 | 91.3% | 0 |
| August 2025 | 10 | 10 | 80.0% | 0 |
| November 2025 | 17 | 17 | 100.0% | 0 |
| December 2025 | 1 | 1 | 0.0% | 0 |
| January 2026 | 21 | 16 | 87.5% | 5 |
| February 2026 | 24 | 18 | 77.8% | 6 |
| March 2026 | 29 | 21 | 61.9% | 8 |
| April 2026 | 28 | 28 | 82.1% | 0 |
| May 2026 | 1 | 1 | 100.0% | 0 |