NK2174
NK2174 (Spirit Airlines) is a multi-stop service on 4 routes, busiest Houston to Chicago. Of 119 departures recorded from May 2025 to September 2025, 65.0% left on time, according to the US BTS.
- On-time departures65.0%of 119 flights
- Average delay24.7 min
- September 20253
- Cancelled1.7%
- Legs flown under this number4
Recorded departures by month
Short series — NK2174 has only 5 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 periods5 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 25 | – |
| June | – | 30 | – |
| July | – | 30 | – |
| August | – | 31 | – |
| September | – | 3 | – |
| October | – | – | – |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · May 2025 → September 2025
On-time departures by month
Short series — NK2174 has only 5 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 periods5 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 44.0% | – |
| June | – | 42.9% | – |
| July | – | 73.3% | – |
| August | – | 90.3% | – |
| September | – | 100.0% | – |
| October | – | – | – |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · May 2025 → September 2025
Average departure delay by month
Short series — NK2174 has only 5 months so far. Enough to show the level now, not enough to read a trend.
according to the US BTS · May 2025 → September 2025
Cancelled departures by month
Short series — NK2174 has only 5 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods5 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 0 | – |
| June | – | 2 | – |
| July | – | 0 | – |
| August | – | 0 | – |
| September | – | 0 | – |
| October | – | – | – |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · May 2025 → September 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 98.3% 117
- Cancelled 1.7% 2
Share of all recorded flights in the period, all legs. · May 7, 2025 → Sep 3, 2025
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 |
|---|---|---|---|---|
| IAH ORD George Bush Intercontinental Airport – Chicago O'Hare International Airport | 1,491 | 41.3 min | 48.3% | 62 |
| IAH BWI George Bush Intercontinental Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,986 | 15.5 min | 70.6% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| May 2025 | 25 | 25 | 44.0% | 0 |
| June 2025 | 30 | 28 | 42.9% | 2 |
| July 2025 | 30 | 30 | 73.3% | 0 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 3 | 3 | 100.0% | 0 |