WN1738
WN1738 (Southwest Airlines) is a multi-stop service on 29 routes, busiest Nashville to Orlando. Of 720 departures recorded from October 2024 to July 2026, 77.9% left on time, according to the US BTS.
- On-time departures77.9%of 720 flights
- Average delay11.0 min
- July 202663▲ 96.9%vs July 2025
- Cancelled0.6%
- Legs flown under this number29
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 | 11 | 32 | ▲ 190.9% |
| February | 18 | 28 | ▲ 55.6% |
| March | 29 | 38 | ▲ 31.0% |
| April | 39 | 28 | ▼ 28.2% |
| May | 45 | 26 | ▼ 42.2% |
| June | 31 | 56 | ▲ 80.6% |
| July | 32 | 63 | ▲ 96.9% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 35 | – | in progress |
| November | 42 | – | – |
| December | 35 | – | – |
| Year to date (Jan–Jul) | 205 | 271 | ▲ 32.2% |
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 | 81.8% | 71.9% | ▼ 12.1% |
| February | 77.8% | 71.4% | ▼ 8.2% |
| March | 82.8% | 72.2% | ▼ 12.7% |
| April | 92.3% | 64.3% | ▼ 30.4% |
| May | 73.3% | 44.0% | ▼ 40.0% |
| June | 67.7% | 82.1% | ▲ 21.3% |
| July | 75.0% | 95.2% | ▲ 27.0% |
| August | 67.7% | – | – |
| September | 90.0% | – | – |
| October | 80.0% | – | in progress |
| November | 83.3% | – | – |
| December | 70.6% | – | – |
| Year-to-date average (Jan–Jul) | 78.7% | 71.6% | ▼ 9.0% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 0 | 3 |
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 99.4% 716
- Cancelled 0.6% 4
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
11Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 16 | 16 | 81.3% | 0 |
| November 2024 | 25 | 25 | 92.0% | 0 |
| December 2024 | 30 | 30 | 73.3% | 0 |
| January 2025 | 11 | 11 | 81.8% | 0 |
| February 2025 | 18 | 18 | 77.8% | 0 |
| March 2025 | 29 | 29 | 82.8% | 0 |
| April 2025 | 39 | 39 | 92.3% | 0 |
| May 2025 | 45 | 45 | 73.3% | 0 |
| June 2025 | 31 | 31 | 67.7% | 0 |
| July 2025 | 32 | 32 | 75.0% | 0 |
| August 2025 | 31 | 31 | 67.7% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 35 | 35 | 80.0% | 0 |
| November 2025 | 42 | 42 | 83.3% | 0 |
| December 2025 | 35 | 34 | 70.6% | 1 |
| January 2026 | 32 | 32 | 71.9% | 0 |
| February 2026 | 28 | 28 | 71.4% | 0 |
| March 2026 | 38 | 36 | 72.2% | 2 |
| April 2026 | 28 | 28 | 64.3% | 0 |
| May 2026 | 26 | 25 | 44.0% | 1 |
| June 2026 | 56 | 56 | 82.1% | 0 |
| July 2026 | 63 | 63 | 95.2% | 0 |