WN939
WN939 (Southwest Airlines) is a multi-stop service on 23 routes, busiest Washington to Orlando. Of 649 departures recorded from October 2024 to July 2026, 86.4% left on time, according to the US BTS.
- On-time departures86.4%of 649 flights
- Average delay7.2 min
- July 202632▲ 100.0%vs July 2025
- Cancelled1.5%
- Legs flown under this number23
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 | 30 | ▼ 3.2% |
| February | 28 | 25 | ▼ 10.7% |
| March | 31 | 35 | ▲ 12.9% |
| April | 30 | 31 | ▲ 3.3% |
| May | 31 | 31 | 0.0% |
| June | 20 | 30 | ▲ 50.0% |
| July | 16 | 32 | ▲ 100.0% |
| August | 49 | – | – |
| September | 52 | – | – |
| October | 32 | – | in progress |
| November | 19 | – | – |
| December | 15 | – | – |
| Year to date (Jan–Jul) | 187 | 214 | ▲ 14.4% |
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 | 93.3% | 86.2% | ▼ 7.6% |
| February | 100.0% | 95.7% | ▼ 4.3% |
| March | 100.0% | 82.4% | ▼ 17.7% |
| April | 93.3% | 93.6% | ▲ 0.2% |
| May | 71.0% | 96.8% | ▲ 36.4% |
| June | 100.0% | 46.7% | ▼ 53.3% |
| July | 100.0% | 42.9% | ▼ 57.1% |
| August | 89.8% | – | – |
| September | 90.4% | – | – |
| October | 93.8% | – | in progress |
| November | 84.2% | – | – |
| December | 60.0% | – | – |
| Year-to-date average (Jan–Jul) | 93.9% | 77.7% | ▼ 17.3% |
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 | 2 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 4 | ▲ 300.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 8 | ▲ 300.0% |
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 98.5% 639
- Cancelled 1.5% 10
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
11Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 30 | 30 | 93.3% | 0 |
| December 2024 | 31 | 31 | 96.8% | 0 |
| January 2025 | 31 | 30 | 93.3% | 1 |
| February 2025 | 28 | 28 | 100.0% | 0 |
| March 2025 | 31 | 31 | 100.0% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 31 | 31 | 71.0% | 0 |
| June 2025 | 20 | 20 | 100.0% | 0 |
| July 2025 | 16 | 15 | 100.0% | 1 |
| August 2025 | 49 | 49 | 89.8% | 0 |
| September 2025 | 52 | 52 | 90.4% | 0 |
| October 2025 | 32 | 32 | 93.8% | 0 |
| November 2025 | 19 | 19 | 84.2% | 0 |
| December 2025 | 15 | 15 | 60.0% | 0 |
| January 2026 | 30 | 29 | 86.2% | 1 |
| February 2026 | 25 | 23 | 95.7% | 2 |
| March 2026 | 35 | 34 | 82.4% | 1 |
| April 2026 | 31 | 31 | 93.6% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 30 | 30 | 46.7% | 0 |
| July 2026 | 32 | 28 | 42.9% | 4 |