WN998
WN998 (Southwest Airlines) is a multi-stop service on 35 routes, busiest Atlanta to Indianapolis. Of 687 departures recorded from October 2024 to July 2026, 69.6% left on time, according to the US BTS.
- On-time departures69.6%of 687 flights
- Average delay19.3 min
- July 202617▼ 39.3%vs July 2025
- Cancelled0.6%
- 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 | 31 | 33 | ▲ 6.5% |
| February | 26 | 32 | ▲ 23.1% |
| March | 31 | 32 | ▲ 3.2% |
| April | 38 | 38 | 0.0% |
| May | 40 | 40 | 0.0% |
| June | 28 | 20 | ▼ 28.6% |
| July | 28 | 17 | ▼ 39.3% |
| August | 33 | – | – |
| September | 34 | – | – |
| October | 30 | – | in progress |
| November | 32 | – | – |
| December | 40 | – | – |
| Year to date (Jan–Jul) | 222 | 212 | ▼ 4.5% |
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 | 83.3% | 84.4% | ▲ 1.3% |
| February | 88.5% | 62.5% | ▼ 29.3% |
| March | 87.1% | 53.1% | ▼ 39.0% |
| April | 86.8% | 73.7% | ▼ 15.2% |
| May | 85.0% | 40.0% | ▼ 52.9% |
| June | 67.9% | 25.0% | ▼ 63.2% |
| July | 64.3% | 20.0% | ▼ 68.9% |
| August | 81.8% | – | – |
| September | 82.4% | – | – |
| October | 23.3% | – | in progress |
| November | 65.6% | – | – |
| December | 67.5% | – | – |
| Year-to-date average (Jan–Jul) | 80.4% | 51.2% | ▼ 36.3% |
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 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 3 | ▲ 200.0% |
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 99.4% 683
- Cancelled 0.6% 4
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 29, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 75.0% | 0 |
| November 2024 | 30 | 30 | 93.3% | 0 |
| December 2024 | 34 | 34 | 79.4% | 0 |
| January 2025 | 31 | 30 | 83.3% | 1 |
| February 2025 | 26 | 26 | 88.5% | 0 |
| March 2025 | 31 | 31 | 87.1% | 0 |
| April 2025 | 38 | 38 | 86.8% | 0 |
| May 2025 | 40 | 40 | 85.0% | 0 |
| June 2025 | 28 | 28 | 67.9% | 0 |
| July 2025 | 28 | 28 | 64.3% | 0 |
| August 2025 | 33 | 33 | 81.8% | 0 |
| September 2025 | 34 | 34 | 82.4% | 0 |
| October 2025 | 30 | 30 | 23.3% | 0 |
| November 2025 | 32 | 32 | 65.6% | 0 |
| December 2025 | 40 | 40 | 67.5% | 0 |
| January 2026 | 33 | 32 | 84.4% | 1 |
| February 2026 | 32 | 32 | 62.5% | 0 |
| March 2026 | 32 | 32 | 53.1% | 0 |
| April 2026 | 38 | 38 | 73.7% | 0 |
| May 2026 | 40 | 40 | 40.0% | 0 |
| June 2026 | 20 | 20 | 25.0% | 0 |
| July 2026 | 17 | 15 | 20.0% | 2 |