WN484
WN484 (Southwest Airlines) is a multi-stop service on 35 routes, busiest Nashville to Denver. Of 631 departures recorded from October 2024 to July 2026, 75.7% left on time, according to the US BTS.
- On-time departures75.7%of 631 flights
- Average delay12.1 min
- July 202636▼ 16.3%vs July 2025
- Cancelled0.8%
- Legs flown under this number35
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 | 30 | 32 | ▲ 6.7% |
| February | 25 | 25 | 0.0% |
| March | 30 | 23 | ▼ 23.3% |
| April | 19 | 28 | ▲ 47.4% |
| May | 18 | 31 | ▲ 72.2% |
| June | 40 | 34 | ▼ 15.0% |
| July | 43 | 36 | ▼ 16.3% |
| August | 28 | – | – |
| September | 25 | – | – |
| October | 36 | – | in progress |
| November | 32 | – | – |
| December | 33 | – | – |
| Year to date (Jan–Jul) | 205 | 209 | ▲ 2.0% |
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 | 89.7% | 87.1% | ▼ 2.9% |
| February | 72.0% | 83.3% | ▲ 15.7% |
| March | 73.3% | 73.9% | ▲ 0.8% |
| April | 73.7% | 100.0% | ▲ 35.7% |
| May | 77.8% | 96.8% | ▲ 24.4% |
| June | 70.0% | 79.4% | ▲ 13.4% |
| July | 41.5% | 63.9% | ▲ 54.1% |
| August | 64.3% | – | – |
| September | 100.0% | – | – |
| October | 55.6% | – | in progress |
| November | 75.0% | – | – |
| December | 63.6% | – | – |
| Year-to-date average (Jan–Jul) | 71.1% | 83.5% | ▲ 17.4% |
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 | 1 | 1 | 0.0% |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| 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 99.2% 626
- Cancelled 0.8% 5
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
9Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 16 | 16 | 87.5% | 0 |
| December 2024 | 27 | 27 | 85.2% | 0 |
| January 2025 | 30 | 29 | 89.7% | 1 |
| February 2025 | 25 | 25 | 72.0% | 0 |
| March 2025 | 30 | 30 | 73.3% | 0 |
| April 2025 | 19 | 19 | 73.7% | 0 |
| May 2025 | 18 | 18 | 77.8% | 0 |
| June 2025 | 40 | 40 | 70.0% | 0 |
| July 2025 | 43 | 41 | 41.5% | 2 |
| August 2025 | 28 | 28 | 64.3% | 0 |
| September 2025 | 25 | 25 | 100.0% | 0 |
| October 2025 | 36 | 36 | 55.6% | 0 |
| November 2025 | 32 | 32 | 75.0% | 0 |
| December 2025 | 33 | 33 | 63.6% | 0 |
| January 2026 | 32 | 31 | 87.1% | 1 |
| February 2026 | 25 | 24 | 83.3% | 1 |
| March 2026 | 23 | 23 | 73.9% | 0 |
| April 2026 | 28 | 28 | 100.0% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 34 | 34 | 79.4% | 0 |
| July 2026 | 36 | 36 | 63.9% | 0 |