NK2161
NK2161 (Spirit Airlines) is a multi-stop service on 3 routes, busiest Houston to Philadelphia. Of 89 departures recorded from October 2024 to September 2025, 84.3% left on time, according to the US BTS.
- On-time departures84.3%of 89 flights
- Average delay7.2 min
- September 20251
- Cancelled0.0%
- Legs flown under this number3
Recorded departures by month
Short series — NK2161 has only 9 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 periods9 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | 7 | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 10 | – |
| June | – | 13 | – |
| July | – | 4 | – |
| August | – | 11 | – |
| September | – | 1 | – |
| October | 17 | – | – |
| November | 5 | – | – |
| December | 21 | – | – |
according to the US BTS · October 2024 → September 2025
On-time departures by month
Short series — NK2161 has only 9 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 periods9 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | 100.0% | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 80.0% | – |
| June | – | 69.2% | – |
| July | – | 75.0% | – |
| August | – | 90.9% | – |
| September | – | 100.0% | – |
| October | 88.2% | – | – |
| November | 100.0% | – | – |
| December | 81.0% | – | – |
according to the US BTS · October 2024 → September 2025
Average departure delay by month
Short series — NK2161 has only 9 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 → September 2025
Cancelled departures by month
Short series — NK2161 has only 9 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods9 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | 0 | – |
| September | – | 0 | – |
| October | 0 | – | – |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → 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 100.0% 89
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Sep 1, 2025
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IAH PHL George Bush Intercontinental Airport – Philadelphia International Airport | 2,130 | 7.8 min | 88.0% | 50 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 88.2% | 0 |
| November 2024 | 5 | 5 | 100.0% | 0 |
| December 2024 | 21 | 21 | 81.0% | 0 |
| January 2025 | 7 | 7 | 100.0% | 0 |
| May 2025 | 10 | 10 | 80.0% | 0 |
| June 2025 | 13 | 13 | 69.2% | 0 |
| July 2025 | 4 | 4 | 75.0% | 0 |
| August 2025 | 11 | 11 | 90.9% | 0 |
| September 2025 | 1 | 1 | 100.0% | 0 |