WN1351
WN1351 (Southwest Airlines) is a multi-stop service on 39 routes, busiest Nashville to Tampa. Of 771 departures recorded from October 2024 to July 2026, 77.1% left on time, according to the US BTS.
- On-time departures77.1%of 771 flights
- Average delay11.8 min
- July 202636▼ 2.7%vs July 2025
- Cancelled0.5%
- Legs flown under this number39
according to the US BTS · Oct 13, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 31 | 30 | ▼ 3.2% |
| February | 30 | 24 | ▼ 20.0% |
| March | 32 | 31 | ▼ 3.1% |
| April | 57 | 27 | ▼ 52.6% |
| May | 59 | 26 | ▼ 55.9% |
| June | 39 | 33 | ▼ 15.4% |
| July | 37 | 36 | ▼ 2.7% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 45 | – | – |
| December | 44 | – | – |
| Year to date (Jan–Jul) | 285 | 207 | ▼ 27.4% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 80.7% | 86.2% | ▲ 6.9% |
| February | 86.7% | 79.2% | ▼ 8.7% |
| March | 90.6% | 93.6% | ▲ 3.2% |
| April | 79.0% | 55.6% | ▼ 29.6% |
| May | 93.2% | 61.5% | ▼ 34.0% |
| June | 66.7% | 51.5% | ▼ 22.7% |
| July | 62.2% | 48.6% | ▼ 21.9% |
| August | 76.7% | – | – |
| September | 83.3% | – | – |
| October | 93.6% | – | in progress |
| November | 86.1% | – | – |
| December | 63.6% | – | – |
| Year-to-date average (Jan–Jul) | 79.9% | 68.0% | ▼ 14.8% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 2 |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.5% 767
- Cancelled 0.5% 4
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BNA TPA Nashville International Airport – Tampa International Airport | 987 | 18.0 min | 69.4% | 85 |
| MDW RSW Chicago Midway International Airport – Southwest Florida International Airport | 1,782 | 6.9 min | 84.0% | 75 |
| LAS STL Harry Reid International Airport – St. Louis Lambert International Airport | 2,202 | 28.7 min | 54.0% | 50 |
| DCA BNA Ronald Reagan Washington National Airport – Nashville International Airport | 903 | 11.2 min | 85.7% | 50 |
| STL DSM St. Louis Lambert International Airport – Des Moines International Airport | 417 | 7.6 min | 75.6% | 42 |
| SJC PDX Mineta San Jose International Airport – Portland International Airport | 916 | 1.5 min | 88.1% | 42 |
| DTW BNA Detroit Metropolitan Wayne County Airport – Nashville International Airport | 735 | 0.5 min | 92.5% | 40 |
| BWI MHT Baltimore/Washington International Thurgood Marshall Airport – Manchester-Boston Regional Airport | 606 | -2.2 min | 93.6% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 15 | 15 | 93.3% | 0 |
| November 2024 | 46 | 46 | 89.1% | 0 |
| December 2024 | 38 | 38 | 71.1% | 0 |
| January 2025 | 31 | 31 | 80.7% | 0 |
| February 2025 | 30 | 30 | 86.7% | 0 |
| March 2025 | 32 | 32 | 90.6% | 0 |
| April 2025 | 57 | 57 | 79.0% | 0 |
| May 2025 | 59 | 59 | 93.2% | 0 |
| June 2025 | 39 | 39 | 66.7% | 0 |
| July 2025 | 37 | 37 | 62.2% | 0 |
| August 2025 | 30 | 30 | 76.7% | 0 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 31 | 31 | 93.6% | 0 |
| November 2025 | 45 | 43 | 86.1% | 2 |
| December 2025 | 44 | 44 | 63.6% | 0 |
| January 2026 | 30 | 29 | 86.2% | 1 |
| February 2026 | 24 | 24 | 79.2% | 0 |
| March 2026 | 31 | 31 | 93.6% | 0 |
| April 2026 | 27 | 27 | 55.6% | 0 |
| May 2026 | 26 | 26 | 61.5% | 0 |
| June 2026 | 33 | 33 | 51.5% | 0 |
| July 2026 | 36 | 35 | 48.6% | 1 |