NK1154
NK1154 (Spirit Airlines) is a multi-stop service on 4 routes, busiest Houston to Atlanta. Of 213 departures recorded from October 2024 to April 2026, 79.6% left on time, according to the US BTS.
- On-time departures79.6%of 213 flights
- Average delay11.6 min
- April 202613
- Cancelled8.0%
- Legs flown under this number4
Recorded departures by month
Short series — NK1154 has only 11 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 | 8 | 25 | ▲ 212.5% |
| February | – | 23 | – |
| March | – | 31 | – |
| April | – | 13 | – |
| May | – | – | – |
| June | – | – | – |
| July | 23 | – | – |
| August | 12 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 28 | – | – |
according to the US BTS · October 2024 → April 2026
On-time departures by month
Short series — NK1154 has only 11 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 | 62.5% | 86.4% | ▲ 38.2% |
| February | – | 71.4% | – |
| March | – | 77.3% | – |
| April | – | 75.0% | – |
| May | – | – | – |
| June | – | – | – |
| July | 87.0% | – | – |
| August | 83.3% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 77.8% | – | – |
according to the US BTS · October 2024 → April 2026
Average departure delay by month
Short series — NK1154 has only 11 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 → April 2026
Cancelled departures by month
Short series — NK1154 has only 11 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 | 0 | 3 | – |
| February | – | 2 | – |
| March | – | 9 | – |
| April | – | 1 | – |
| May | – | – | – |
| June | – | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 1 | – | – |
according to the US BTS · October 2024 → 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 92.0% 196
- Cancelled 8.0% 17
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Apr 13, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IAH ATL George Bush Intercontinental Airport – Hartsfield Jackson Atlanta International Airport | 1,108 | 14.9 min | 77.5% | 85 |
| MSY IAH Louis Armstrong New Orleans International Airport – George Bush Intercontinental Airport | 489 | 17.4 min | 79.0% | 58 |
| LAS SAN Harry Reid International Airport – San Diego International Airport | 417 | 2.0 min | 85.7% | 35 |
| DTW EWR Detroit Metropolitan Wayne County Airport – Newark Liberty International Airport | 784 | 4.5 min | 78.8% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 6 | 6 | 100.0% | 0 |
| November 2024 | 21 | 21 | 81.0% | 0 |
| December 2024 | 23 | 22 | 77.3% | 1 |
| January 2025 | 8 | 8 | 62.5% | 0 |
| July 2025 | 23 | 23 | 87.0% | 0 |
| August 2025 | 12 | 12 | 83.3% | 0 |
| December 2025 | 28 | 27 | 77.8% | 1 |
| January 2026 | 25 | 22 | 86.4% | 3 |
| February 2026 | 23 | 21 | 71.4% | 2 |
| March 2026 | 31 | 22 | 77.3% | 9 |
| April 2026 | 13 | 12 | 75.0% | 1 |