WN3554
WN3554 (Southwest Airlines) is a multi-stop service on 17 routes, busiest Orlando to St Louis. Of 385 departures recorded from October 2024 to July 2026, 75.1% left on time, according to the US BTS.
- On-time departures75.1%of 385 flights
- Average delay12.9 min
- July 202613▼ 38.1%vs July 2025
- Cancelled0.8%
- Legs flown under this number17
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 | 23 | 25 | ▲ 8.7% |
| February | 19 | 17 | ▼ 10.5% |
| March | 21 | 30 | ▲ 42.9% |
| April | 19 | 9 | ▼ 52.6% |
| May | 17 | 5 | ▼ 70.6% |
| June | 23 | 11 | ▼ 52.2% |
| July | 21 | 13 | ▼ 38.1% |
| August | 16 | – | – |
| September | 13 | – | – |
| October | 18 | – | in progress |
| November | 19 | – | – |
| December | 17 | – | – |
| Year to date (Jan–Jul) | 143 | 110 | ▼ 23.1% |
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 | 73.9% | 96.0% | ▲ 29.9% |
| February | 66.7% | 100.0% | ▲ 50.0% |
| March | 71.4% | 60.0% | ▼ 16.0% |
| April | 94.7% | 77.8% | ▼ 17.9% |
| May | 88.2% | 0.0% | ▼ 100.0% |
| June | 91.3% | 20.0% | ▼ 78.1% |
| July | 66.7% | 25.0% | ▼ 62.5% |
| August | 62.5% | – | – |
| September | 69.2% | – | – |
| October | 77.8% | – | in progress |
| November | 79.0% | – | – |
| December | 64.7% | – | – |
| Year-to-date average (Jan–Jul) | 79.0% | 54.1% | ▼ 31.5% |
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 | 0 | 0 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 2 | ▲ 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 99.2% 382
- Cancelled 0.8% 3
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 29, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MCO STL Orlando International Airport – St. Louis Lambert International Airport | 1,420 | 7.1 min | 80.0% | 71 |
| SJC SAN Mineta San Jose International Airport – San Diego International Airport | 671 | -3.0 min | 100.0% | 41 |
| STL RSW St. Louis Lambert International Airport – Southwest Florida International Airport | 1,578 | 10.7 min | 72.5% | 40 |
| MSY TPA Louis Armstrong New Orleans International Airport – Tampa International Airport | 785 | 0.6 min | 94.1% | 34 |
| MDW BNA Chicago Midway International Airport – Nashville International Airport | 636 | 29.0 min | 63.6% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 94.1% | 0 |
| November 2024 | 14 | 14 | 92.9% | 0 |
| December 2024 | 18 | 18 | 88.9% | 0 |
| January 2025 | 23 | 23 | 73.9% | 0 |
| February 2025 | 19 | 18 | 66.7% | 1 |
| March 2025 | 21 | 21 | 71.4% | 0 |
| April 2025 | 19 | 19 | 94.7% | 0 |
| May 2025 | 17 | 17 | 88.2% | 0 |
| June 2025 | 23 | 23 | 91.3% | 0 |
| July 2025 | 21 | 21 | 66.7% | 0 |
| August 2025 | 16 | 16 | 62.5% | 0 |
| September 2025 | 13 | 13 | 69.2% | 0 |
| October 2025 | 18 | 18 | 77.8% | 0 |
| November 2025 | 19 | 19 | 79.0% | 0 |
| December 2025 | 17 | 17 | 64.7% | 0 |
| January 2026 | 25 | 25 | 96.0% | 0 |
| February 2026 | 17 | 17 | 100.0% | 0 |
| March 2026 | 30 | 30 | 60.0% | 0 |
| April 2026 | 9 | 9 | 77.8% | 0 |
| May 2026 | 5 | 5 | 0.0% | 0 |
| June 2026 | 11 | 10 | 20.0% | 1 |
| July 2026 | 13 | 12 | 25.0% | 1 |