WN909
WN909 (Southwest Airlines) is a multi-stop service on 32 routes, busiest Hartford to Chicago. Of 699 departures recorded from October 2024 to July 2026, 80.4% left on time, according to the US BTS.
- On-time departures80.4%of 699 flights
- Average delay10.4 min
- July 202631▼ 29.5%vs July 2025
- Cancelled1.0%
- Legs flown under this number32
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 | 37 | 25 | ▼ 32.4% |
| February | 34 | 27 | ▼ 20.6% |
| March | 32 | 31 | ▼ 3.1% |
| April | 30 | 32 | ▲ 6.7% |
| May | 31 | 36 | ▲ 16.1% |
| June | 40 | 30 | ▼ 25.0% |
| July | 44 | 31 | ▼ 29.5% |
| August | 43 | – | – |
| September | 43 | – | – |
| October | 36 | – | in progress |
| November | 20 | – | – |
| December | 26 | – | – |
| Year to date (Jan–Jul) | 248 | 212 | ▼ 14.5% |
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 | 97.3% | 64.0% | ▼ 34.2% |
| February | 94.1% | 50.0% | ▼ 46.9% |
| March | 90.6% | 60.0% | ▼ 33.8% |
| April | 93.3% | 90.6% | ▼ 2.9% |
| May | 96.8% | 100.0% | ▲ 3.3% |
| June | 59.0% | 62.1% | ▲ 5.3% |
| July | 45.5% | 48.3% | ▲ 6.2% |
| August | 93.0% | – | – |
| September | 95.4% | – | – |
| October | 94.3% | – | in progress |
| November | 60.0% | – | – |
| December | 96.2% | – | – |
| Year-to-date average (Jan–Jul) | 82.4% | 67.9% | ▼ 17.6% |
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 | 0 | – |
| February | 0 | 1 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 1 | 0.0% |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 5 | ▲ 400.0% |
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 99.0% 692
- Cancelled 1.0% 7
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 | 14 | 14 | 85.7% | 0 |
| November 2024 | 28 | 28 | 100.0% | 0 |
| December 2024 | 29 | 29 | 79.3% | 0 |
| January 2025 | 37 | 37 | 97.3% | 0 |
| February 2025 | 34 | 34 | 94.1% | 0 |
| March 2025 | 32 | 32 | 90.6% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 31 | 31 | 96.8% | 0 |
| June 2025 | 40 | 39 | 59.0% | 1 |
| July 2025 | 44 | 44 | 45.5% | 0 |
| August 2025 | 43 | 43 | 93.0% | 0 |
| September 2025 | 43 | 43 | 95.4% | 0 |
| October 2025 | 36 | 35 | 94.3% | 1 |
| November 2025 | 20 | 20 | 60.0% | 0 |
| December 2025 | 26 | 26 | 96.2% | 0 |
| January 2026 | 25 | 25 | 64.0% | 0 |
| February 2026 | 27 | 26 | 50.0% | 1 |
| March 2026 | 31 | 30 | 60.0% | 1 |
| April 2026 | 32 | 32 | 90.6% | 0 |
| May 2026 | 36 | 36 | 100.0% | 0 |
| June 2026 | 30 | 29 | 62.1% | 1 |
| July 2026 | 31 | 29 | 48.3% | 2 |