WN1374
WN1374 (Southwest Airlines) is a multi-stop service on 34 routes, busiest Houston to Tampa. Of 721 departures recorded from October 2024 to July 2026, 73.4% left on time, according to the US BTS.
- On-time departures73.4%of 721 flights
- Average delay15.7 min
- July 202645▲ 4.7%vs July 2025
- Cancelled1.0%
- Legs flown under this number34
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 | 28 | 25 | ▼ 10.7% |
| February | 26 | 27 | ▲ 3.8% |
| March | 31 | 27 | ▼ 12.9% |
| April | 39 | 29 | ▼ 25.6% |
| May | 44 | 31 | ▼ 29.5% |
| June | 44 | 42 | ▼ 4.5% |
| July | 43 | 45 | ▲ 4.7% |
| August | 34 | – | – |
| September | 30 | – | – |
| October | 48 | – | in progress |
| November | 20 | – | – |
| December | 15 | – | – |
| Year to date (Jan–Jul) | 255 | 226 | ▼ 11.4% |
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 | 88.9% | 100.0% | ▲ 12.5% |
| February | 76.9% | 73.1% | ▼ 5.0% |
| March | 77.4% | 59.3% | ▼ 23.5% |
| April | 89.7% | 62.1% | ▼ 30.8% |
| May | 85.7% | 51.6% | ▼ 39.8% |
| June | 84.1% | 46.3% | ▼ 44.9% |
| July | 81.4% | 31.1% | ▼ 61.8% |
| August | 91.2% | – | – |
| September | 86.7% | – | – |
| October | 80.9% | – | in progress |
| November | 80.0% | – | – |
| December | 80.0% | – | – |
| Year-to-date average (Jan–Jul) | 83.5% | 60.5% | ▼ 27.5% |
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 | 1 | 0.0% |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 2 | 0 | ▼ 100.0% |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 3 | 0.0% |
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 99.0% 714
- Cancelled 1.0% 7
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HOU TPA William P. Hobby Airport – Tampa International Airport | 1,255 | 11.5 min | 74.0% | 105 |
| ONT BNA Ontario International Airport – Nashville International Airport | 2,811 | 4.6 min | 87.9% | 58 |
| BNA TPA Nashville International Airport – Tampa International Airport | 987 | 22.6 min | 56.9% | 58 |
| TPA BUF Tampa International Airport – Buffalo Niagara International Airport | 1,699 | 8.2 min | 84.3% | 53 |
| CMH STL John Glenn Columbus International Airport – St. Louis Lambert International Airport | 657 | 4.1 min | 88.0% | 50 |
| SDF MCO Louisville Muhammad Ali International Airport – Orlando International Airport | 1,158 | 7.8 min | 97.2% | 36 |
| STL MCO St. Louis Lambert International Airport – Orlando International Airport | 1,420 | 4.8 min | 84.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 31 | 31 | 61.3% | 0 |
| November 2024 | 32 | 32 | 78.1% | 0 |
| December 2024 | 30 | 30 | 66.7% | 0 |
| January 2025 | 28 | 27 | 88.9% | 1 |
| February 2025 | 26 | 26 | 76.9% | 0 |
| March 2025 | 31 | 31 | 77.4% | 0 |
| April 2025 | 39 | 39 | 89.7% | 0 |
| May 2025 | 44 | 42 | 85.7% | 2 |
| June 2025 | 44 | 44 | 84.1% | 0 |
| July 2025 | 43 | 43 | 81.4% | 0 |
| August 2025 | 34 | 34 | 91.2% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 48 | 47 | 80.9% | 1 |
| November 2025 | 20 | 20 | 80.0% | 0 |
| December 2025 | 15 | 15 | 80.0% | 0 |
| January 2026 | 25 | 24 | 100.0% | 1 |
| February 2026 | 27 | 26 | 73.1% | 1 |
| March 2026 | 27 | 27 | 59.3% | 0 |
| April 2026 | 29 | 29 | 62.1% | 0 |
| May 2026 | 31 | 31 | 51.6% | 0 |
| June 2026 | 42 | 41 | 46.3% | 1 |
| July 2026 | 45 | 45 | 31.1% | 0 |