WN1404
WN1404 (Southwest Airlines) is a multi-stop service on 35 routes, busiest St Louis to Tampa. Of 730 departures recorded from October 2024 to July 2026, 73.0% left on time, according to the US BTS.
- On-time departures73.0%of 730 flights
- Average delay14.9 min
- July 202640▼ 7.0%vs July 2025
- Cancelled0.6%
- Legs flown under this number35
according to the US BTS · Oct 12, 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 | 32 | 35 | ▲ 9.4% |
| February | 28 | 36 | ▲ 28.6% |
| March | 47 | 32 | ▼ 31.9% |
| April | 31 | 33 | ▲ 6.5% |
| May | 27 | 36 | ▲ 33.3% |
| June | 41 | 37 | ▼ 9.8% |
| July | 43 | 40 | ▼ 7.0% |
| August | 25 | – | – |
| September | 21 | – | – |
| October | 34 | – | in progress |
| November | 39 | – | – |
| December | 26 | – | – |
| Year to date (Jan–Jul) | 249 | 249 | 0.0% |
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 | 86.7% | 74.3% | ▼ 14.3% |
| February | 70.4% | 61.1% | ▼ 13.2% |
| March | 93.6% | 90.6% | ▼ 3.2% |
| April | 77.4% | 66.7% | ▼ 13.9% |
| May | 85.2% | 52.8% | ▼ 38.0% |
| June | 87.8% | 16.2% | ▼ 81.5% |
| July | 83.3% | 30.0% | ▼ 64.0% |
| August | 76.0% | – | – |
| September | 81.0% | – | – |
| October | 79.4% | – | in progress |
| November | 69.2% | – | – |
| December | 69.2% | – | – |
| Year-to-date average (Jan–Jul) | 83.5% | 56.0% | ▼ 33.0% |
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 | 2 | 0 | ▼ 100.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 0 | ▼ 100.0% |
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% 726
- Cancelled 0.5% 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
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| STL TPA St. Louis Lambert International Airport – Tampa International Airport | 1,400 | 5.7 min | 88.8% | 101 |
| DEN AUS Denver International Airport – Austin Bergstrom International Airport | 1,249 | 15.8 min | 77.6% | 58 |
| DCA MCO Ronald Reagan Washington National Airport – Orlando International Airport | 1,224 | 33.4 min | 48.3% | 58 |
| SEA DAL Seattle–Tacoma International Airport – Dallas Love Field | 2,685 | 47.3 min | 12.3% | 57 |
| SBA LAS Santa Barbara Municipal Airport – Harry Reid International Airport | 464 | 9.0 min | 86.3% | 52 |
| OAK ABQ Oakland San Francisco Bay Airport – Albuquerque International Sunport | 1,427 | 11.0 min | 84.0% | 50 |
| BUR LAS Hollywood Burbank/Bob Hope Airport – Harry Reid International Airport | 359 | 21.5 min | 64.3% | 42 |
| SMF SBA Sacramento International Airport – Santa Barbara Municipal Airport | 500 | 8.2 min | 80.0% | 35 |
| MSY MDW Louis Armstrong New Orleans International Airport – Chicago Midway International Airport | 1,331 | 0.6 min | 90.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 21 | 21 | 100.0% | 0 |
| November 2024 | 31 | 31 | 93.6% | 0 |
| December 2024 | 35 | 35 | 82.9% | 0 |
| January 2025 | 32 | 30 | 86.7% | 2 |
| February 2025 | 28 | 27 | 70.4% | 1 |
| March 2025 | 47 | 47 | 93.6% | 0 |
| April 2025 | 31 | 31 | 77.4% | 0 |
| May 2025 | 27 | 27 | 85.2% | 0 |
| June 2025 | 41 | 41 | 87.8% | 0 |
| July 2025 | 43 | 42 | 83.3% | 1 |
| August 2025 | 25 | 25 | 76.0% | 0 |
| September 2025 | 21 | 21 | 81.0% | 0 |
| October 2025 | 34 | 34 | 79.4% | 0 |
| November 2025 | 39 | 39 | 69.2% | 0 |
| December 2025 | 26 | 26 | 69.2% | 0 |
| January 2026 | 35 | 35 | 74.3% | 0 |
| February 2026 | 36 | 36 | 61.1% | 0 |
| March 2026 | 32 | 32 | 90.6% | 0 |
| April 2026 | 33 | 33 | 66.7% | 0 |
| May 2026 | 36 | 36 | 52.8% | 0 |
| June 2026 | 37 | 37 | 16.2% | 0 |
| July 2026 | 40 | 40 | 30.0% | 0 |