WN1311
WN1311 (Southwest Airlines) is a multi-stop service on 42 routes, busiest Dallas to Nashville. Of 643 departures recorded from October 2024 to July 2026, 78.9% left on time, according to the US BTS.
- On-time departures78.9%of 643 flights
- Average delay9.5 min
- July 202625▲ 19.0%vs July 2025
- Cancelled0.3%
- Legs flown under this number42
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 | 30 | 31 | ▲ 3.3% |
| February | 28 | 35 | ▲ 25.0% |
| March | 36 | 28 | ▼ 22.2% |
| April | 31 | 38 | ▲ 22.6% |
| May | 30 | 44 | ▲ 46.7% |
| June | 24 | 27 | ▲ 12.5% |
| July | 21 | 25 | ▲ 19.0% |
| August | 34 | – | – |
| September | 34 | – | – |
| October | 26 | – | in progress |
| November | 19 | – | – |
| December | 17 | – | – |
| Year to date (Jan–Jul) | 200 | 228 | ▲ 14.0% |
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 | 93.1% | 93.6% | ▲ 0.5% |
| February | 92.9% | 62.9% | ▼ 32.3% |
| March | 97.1% | 67.9% | ▼ 30.1% |
| April | 87.1% | 84.2% | ▼ 3.3% |
| May | 93.3% | 68.2% | ▼ 26.9% |
| June | 100.0% | 48.2% | ▼ 51.8% |
| July | 100.0% | 60.0% | ▼ 40.0% |
| August | 79.4% | – | – |
| September | 91.2% | – | – |
| October | 42.3% | – | in progress |
| November | 63.2% | – | – |
| December | 35.3% | – | – |
| Year-to-date average (Jan–Jul) | 94.8% | 69.3% | ▼ 26.9% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| 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) | 2 | 0 | ▼ 100.0% |
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 99.7% 641
- Cancelled 0.3% 2
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 26, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DAL BNA Dallas Love Field – Nashville International Airport | 1,000 | 4.4 min | 91.2% | 68 |
| MDW AUS Chicago Midway International Airport – Austin Bergstrom International Airport | 1,565 | 0.7 min | 91.2% | 57 |
| SNA SJC John Wayne Orange County International Airport – Mineta San Jose International Airport | 550 | 2.2 min | 90.5% | 42 |
| BWI SAV Baltimore/Washington International Thurgood Marshall Airport – Savannah Hilton Head International Airport | 884 | 9.8 min | 76.9% | 39 |
| BNA SAT Nashville International Airport – San Antonio International Airport | 1,322 | 28.5 min | 48.7% | 39 |
| OKC LAS OKC Will Rogers World Airport – Harry Reid International Airport | 1,584 | -1.8 min | 93.8% | 33 |
| ELP DAL El Paso International Airport – Dallas Love Field | 902 | 10.9 min | 90.6% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 85.7% | 0 |
| November 2024 | 31 | 31 | 93.6% | 0 |
| December 2024 | 40 | 40 | 77.5% | 0 |
| January 2025 | 30 | 29 | 93.1% | 1 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 36 | 35 | 97.1% | 1 |
| April 2025 | 31 | 31 | 87.1% | 0 |
| May 2025 | 30 | 30 | 93.3% | 0 |
| June 2025 | 24 | 24 | 100.0% | 0 |
| July 2025 | 21 | 21 | 100.0% | 0 |
| August 2025 | 34 | 34 | 79.4% | 0 |
| September 2025 | 34 | 34 | 91.2% | 0 |
| October 2025 | 26 | 26 | 42.3% | 0 |
| November 2025 | 19 | 19 | 63.2% | 0 |
| December 2025 | 17 | 17 | 35.3% | 0 |
| January 2026 | 31 | 31 | 93.6% | 0 |
| February 2026 | 35 | 35 | 62.9% | 0 |
| March 2026 | 28 | 28 | 67.9% | 0 |
| April 2026 | 38 | 38 | 84.2% | 0 |
| May 2026 | 44 | 44 | 68.2% | 0 |
| June 2026 | 27 | 27 | 48.2% | 0 |
| July 2026 | 25 | 25 | 60.0% | 0 |