WN746
WN746 (Southwest Airlines) is a multi-stop service on 38 routes, busiest Nashville to Houston. Of 671 departures recorded from October 2024 to July 2026, 78.5% left on time, according to the US BTS.
- On-time departures78.5%of 671 flights
- Average delay12.8 min
- July 202634▲ 25.9%vs July 2025
- Cancelled0.9%
- Legs flown under this number38
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 | 38 | 35 | ▼ 7.9% |
| February | 27 | 25 | ▼ 7.4% |
| March | 41 | 19 | ▼ 53.7% |
| April | 41 | 17 | ▼ 58.5% |
| May | 39 | 17 | ▼ 56.4% |
| June | 28 | 33 | ▲ 17.9% |
| July | 27 | 34 | ▲ 25.9% |
| August | 17 | – | – |
| September | 13 | – | – |
| October | 32 | – | in progress |
| November | 35 | – | – |
| December | 49 | – | – |
| Year to date (Jan–Jul) | 241 | 180 | ▼ 25.3% |
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 | 85.7% | 76.5% | ▼ 10.8% |
| February | 96.2% | 95.8% | ▼ 0.3% |
| March | 92.7% | 68.4% | ▼ 26.2% |
| April | 97.6% | 70.6% | ▼ 27.6% |
| May | 100.0% | 47.1% | ▼ 52.9% |
| June | 85.7% | 63.6% | ▼ 25.7% |
| July | 55.6% | 61.8% | ▲ 11.2% |
| August | 94.1% | – | – |
| September | 92.3% | – | – |
| October | 65.6% | – | in progress |
| November | 71.4% | – | – |
| December | 61.2% | – | – |
| Year-to-date average (Jan–Jul) | 87.6% | 69.1% | ▼ 21.1% |
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 | 3 | 1 | ▼ 66.7% |
| February | 1 | 1 | 0.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 2 | ▼ 50.0% |
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 99.1% 665
- Cancelled 0.9% 6
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BNA HOU Nashville International Airport – William P. Hobby Airport | 1,078 | -0.3 min | 94.4% | 75 |
| IND AUS Indianapolis International Airport – Austin Bergstrom International Airport | 1,479 | 10.7 min | 75.9% | 58 |
| CMH BWI John Glenn Columbus International Airport – Baltimore/Washington International Thurgood Marshall Airport | 541 | -2.5 min | 100.0% | 58 |
| PHX SFO Phoenix Sky Harbor International Airport – San Francisco International Airport | 1,047 | 21.7 min | 67.3% | 52 |
| MCI LGA Kansas City International Airport – LaGuardia Airport | 1,778 | 2.0 min | 91.7% | 50 |
| BOS MDW Boston Logan International Airport – Chicago Midway International Airport | 1,381 | 54.2 min | 48.8% | 41 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 11 | 11 | 72.7% | 0 |
| November 2024 | 55 | 55 | 87.3% | 0 |
| December 2024 | 38 | 38 | 71.1% | 0 |
| January 2025 | 38 | 35 | 85.7% | 3 |
| February 2025 | 27 | 26 | 96.2% | 1 |
| March 2025 | 41 | 41 | 92.7% | 0 |
| April 2025 | 41 | 41 | 97.6% | 0 |
| May 2025 | 39 | 39 | 100.0% | 0 |
| June 2025 | 28 | 28 | 85.7% | 0 |
| July 2025 | 27 | 27 | 55.6% | 0 |
| August 2025 | 17 | 17 | 94.1% | 0 |
| September 2025 | 13 | 13 | 92.3% | 0 |
| October 2025 | 32 | 32 | 65.6% | 0 |
| November 2025 | 35 | 35 | 71.4% | 0 |
| December 2025 | 49 | 49 | 61.2% | 0 |
| January 2026 | 35 | 34 | 76.5% | 1 |
| February 2026 | 25 | 24 | 95.8% | 1 |
| March 2026 | 19 | 19 | 68.4% | 0 |
| April 2026 | 17 | 17 | 70.6% | 0 |
| May 2026 | 17 | 17 | 47.1% | 0 |
| June 2026 | 33 | 33 | 63.6% | 0 |
| July 2026 | 34 | 34 | 61.8% | 0 |