WN1488
WN1488 (Southwest Airlines) is a multi-stop service on 30 routes, busiest Birmingham to Orlando. Of 511 departures recorded from October 2024 to July 2026, 66.7% left on time, according to the US BTS.
- On-time departures66.7%of 511 flights
- Average delay17.5 min
- July 202631▲ 10.7%vs July 2025
- Cancelled0.8%
- Legs flown under this number30
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 | 16 | 10 | ▼ 37.5% |
| February | 11 | 15 | ▲ 36.4% |
| March | 28 | 13 | ▼ 53.6% |
| April | 24 | 15 | ▼ 37.5% |
| May | 22 | 19 | ▼ 13.6% |
| June | 23 | 28 | ▲ 21.7% |
| July | 28 | 31 | ▲ 10.7% |
| August | 34 | – | – |
| September | 38 | – | – |
| October | 22 | – | in progress |
| November | 26 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 152 | 131 | ▼ 13.8% |
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 | 75.0% | 55.6% | ▼ 25.9% |
| February | 81.8% | 80.0% | ▼ 2.2% |
| March | 78.6% | 84.6% | ▲ 7.7% |
| April | 66.7% | 53.3% | ▼ 20.0% |
| May | 59.1% | 89.5% | ▲ 51.4% |
| June | 45.5% | 14.3% | ▼ 68.6% |
| July | 28.6% | 25.8% | ▼ 9.7% |
| August | 97.1% | – | – |
| September | 97.4% | – | – |
| October | 47.6% | – | in progress |
| November | 80.0% | – | – |
| December | 75.9% | – | – |
| Year-to-date average (Jan–Jul) | 62.2% | 57.6% | ▼ 7.4% |
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 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 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 99.2% 507
- Cancelled 0.8% 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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN BNA Denver International Airport – Nashville International Airport | 1,628 | 48.1 min | 17.5% | 57 |
| BHM MCO Birmingham-Shuttlesworth International Airport – Orlando International Airport | 771 | -0.3 min | 96.5% | 57 |
| MCO BWI Orlando International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,269 | 28.0 min | 61.9% | 42 |
| DCA BNA Ronald Reagan Washington National Airport – Nashville International Airport | 903 | 6.4 min | 87.5% | 41 |
| MDW STL Chicago Midway International Airport – St. Louis Lambert International Airport | 404 | 13.0 min | 71.4% | 35 |
| STL RSW St. Louis Lambert International Airport – Southwest Florida International Airport | 1,578 | 8.1 min | 72.7% | 33 |
| DAL BNA Dallas Love Field – Nashville International Airport | 1,000 | 16.0 min | 71.9% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 9 | 9 | 66.7% | 0 |
| November 2024 | 31 | 31 | 87.1% | 0 |
| December 2024 | 39 | 39 | 71.8% | 0 |
| January 2025 | 16 | 16 | 75.0% | 0 |
| February 2025 | 11 | 11 | 81.8% | 0 |
| March 2025 | 28 | 28 | 78.6% | 0 |
| April 2025 | 24 | 24 | 66.7% | 0 |
| May 2025 | 22 | 22 | 59.1% | 0 |
| June 2025 | 23 | 22 | 45.5% | 1 |
| July 2025 | 28 | 28 | 28.6% | 0 |
| August 2025 | 34 | 34 | 97.1% | 0 |
| September 2025 | 38 | 38 | 97.4% | 0 |
| October 2025 | 22 | 21 | 47.6% | 1 |
| November 2025 | 26 | 25 | 80.0% | 1 |
| December 2025 | 29 | 29 | 75.9% | 0 |
| January 2026 | 10 | 9 | 55.6% | 1 |
| February 2026 | 15 | 15 | 80.0% | 0 |
| March 2026 | 13 | 13 | 84.6% | 0 |
| April 2026 | 15 | 15 | 53.3% | 0 |
| May 2026 | 19 | 19 | 89.5% | 0 |
| June 2026 | 28 | 28 | 14.3% | 0 |
| July 2026 | 31 | 31 | 25.8% | 0 |