WN1091
WN1091 (Southwest Airlines) is a multi-stop service on 41 routes, busiest Fort Myers to St Louis. Of 725 departures recorded from October 2024 to July 2026, 67.1% left on time, according to the US BTS.
- On-time departures67.1%of 725 flights
- Average delay17.2 min
- July 202619▼ 45.7%vs July 2025
- Cancelled1.1%
- Legs flown under this number41
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 | 31 | 36 | ▲ 16.1% |
| February | 28 | 39 | ▲ 39.3% |
| March | 37 | 32 | ▼ 13.5% |
| April | 28 | 60 | ▲ 114.3% |
| May | 19 | 69 | ▲ 263.2% |
| June | 35 | 22 | ▼ 37.1% |
| July | 35 | 19 | ▼ 45.7% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 39 | – | in progress |
| November | 37 | – | – |
| December | 25 | – | – |
| Year to date (Jan–Jul) | 213 | 277 | ▲ 30.0% |
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 | 100.0% | 52.9% | ▼ 47.1% |
| February | 96.4% | 71.8% | ▼ 25.6% |
| March | 70.3% | 53.1% | ▼ 24.4% |
| April | 71.4% | 66.7% | ▼ 6.7% |
| May | 57.9% | 49.3% | ▼ 14.9% |
| June | 45.7% | 45.5% | ▼ 0.6% |
| July | 29.4% | 68.4% | ▲ 132.6% |
| August | 77.4% | – | – |
| September | 83.3% | – | – |
| October | 61.5% | – | in progress |
| November | 71.4% | – | – |
| December | 68.0% | – | – |
| Year-to-date average (Jan–Jul) | 67.3% | 58.2% | ▼ 13.5% |
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 | 2 | 2 | 0.0% |
| February | 0 | 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 | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 2 | ▼ 33.3% |
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 98.9% 717
- Cancelled 1.1% 8
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| RSW STL Southwest Florida International Airport – St. Louis Lambert International Airport | 1,578 | -0.9 min | 95.8% | 98 |
| PWM BNA Portland International Jetport – Nashville International Airport | 1,624 | 40.5 min | 41.0% | 61 |
| PHX DAL Phoenix Sky Harbor International Airport – Dallas Love Field | 1,412 | 28.0 min | 44.0% | 50 |
| SAT DAL San Antonio International Airport – Dallas Love Field | 399 | 18.3 min | 60.9% | 47 |
| SMF ONT Sacramento International Airport – Ontario International Airport | 627 | 14.1 min | 76.2% | 42 |
| MCO PIT Orlando International Airport – Pittsburgh International Airport | 1,345 | 31.4 min | 60.6% | 33 |
| DEN SLC Denver International Airport – Salt Lake City International Airport | 628 | 8.5 min | 84.4% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 11 | 11 | 100.0% | 0 |
| November 2024 | 28 | 28 | 92.9% | 0 |
| December 2024 | 34 | 33 | 90.9% | 1 |
| January 2025 | 31 | 29 | 100.0% | 2 |
| February 2025 | 28 | 28 | 96.4% | 0 |
| March 2025 | 37 | 37 | 70.3% | 0 |
| April 2025 | 28 | 28 | 71.4% | 0 |
| May 2025 | 19 | 19 | 57.9% | 0 |
| June 2025 | 35 | 35 | 45.7% | 0 |
| July 2025 | 35 | 34 | 29.4% | 1 |
| August 2025 | 31 | 31 | 77.4% | 0 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 39 | 39 | 61.5% | 0 |
| November 2025 | 37 | 35 | 71.4% | 2 |
| December 2025 | 25 | 25 | 68.0% | 0 |
| January 2026 | 36 | 34 | 52.9% | 2 |
| February 2026 | 39 | 39 | 71.8% | 0 |
| March 2026 | 32 | 32 | 53.1% | 0 |
| April 2026 | 60 | 60 | 66.7% | 0 |
| May 2026 | 69 | 69 | 49.3% | 0 |
| June 2026 | 22 | 22 | 45.5% | 0 |
| July 2026 | 19 | 19 | 68.4% | 0 |