WN1158
WN1158 (Southwest Airlines) is a multi-stop service on 33 routes, busiest Nashville to Orlando. Of 758 departures recorded from October 2024 to July 2026, 76.4% left on time, according to the US BTS.
- On-time departures76.4%of 758 flights
- Average delay11.3 min
- July 202637▼ 14.0%vs July 2025
- Cancelled1.6%
- Legs flown under this number33
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 52 | 27 | ▼ 48.1% |
| February | 37 | 27 | ▼ 27.0% |
| March | 33 | 31 | ▼ 6.1% |
| April | 33 | 30 | ▼ 9.1% |
| May | 35 | 30 | ▼ 14.3% |
| June | 42 | 33 | ▼ 21.4% |
| July | 43 | 37 | ▼ 14.0% |
| August | 26 | – | – |
| September | 21 | – | – |
| October | 39 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 275 | 215 | ▼ 21.8% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 80.4% | 85.2% | ▲ 5.9% |
| February | 83.8% | 81.5% | ▼ 2.7% |
| March | 96.8% | 74.2% | ▼ 23.3% |
| April | 87.5% | 60.0% | ▼ 31.4% |
| May | 54.3% | 27.6% | ▼ 49.2% |
| June | 81.0% | 66.7% | ▼ 17.6% |
| July | 76.7% | 58.3% | ▼ 24.0% |
| August | 73.1% | – | – |
| September | 66.7% | – | – |
| October | 87.2% | – | in progress |
| November | 92.9% | – | – |
| December | 71.0% | – | – |
| Year-to-date average (Jan–Jul) | 80.1% | 64.8% | ▼ 19.1% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 6 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 2 | 0 | ▼ 100.0% |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 9 | 2 | ▼ 77.8% |
according to the US BTS · October 2024 → July 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 98.4% 746
- Cancelled 1.6% 12
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 59 | 59 | 83.1% | 0 |
| December 2024 | 43 | 43 | 86.1% | 0 |
| January 2025 | 52 | 46 | 80.4% | 6 |
| February 2025 | 37 | 37 | 83.8% | 0 |
| March 2025 | 33 | 31 | 96.8% | 2 |
| April 2025 | 33 | 32 | 87.5% | 1 |
| May 2025 | 35 | 35 | 54.3% | 0 |
| June 2025 | 42 | 42 | 81.0% | 0 |
| July 2025 | 43 | 43 | 76.7% | 0 |
| August 2025 | 26 | 26 | 73.1% | 0 |
| September 2025 | 21 | 21 | 66.7% | 0 |
| October 2025 | 39 | 39 | 87.2% | 0 |
| November 2025 | 29 | 28 | 92.9% | 1 |
| December 2025 | 31 | 31 | 71.0% | 0 |
| January 2026 | 27 | 27 | 85.2% | 0 |
| February 2026 | 27 | 27 | 81.5% | 0 |
| March 2026 | 31 | 31 | 74.2% | 0 |
| April 2026 | 30 | 30 | 60.0% | 0 |
| May 2026 | 30 | 29 | 27.6% | 1 |
| June 2026 | 33 | 33 | 66.7% | 0 |
| July 2026 | 37 | 36 | 58.3% | 1 |