WN3384
WN3384 (Southwest Airlines) is a multi-stop service on 17 routes, busiest Chicago to Washington. Of 385 departures recorded from October 2024 to July 2026, 77.9% left on time, according to the US BTS.
- On-time departures77.9%of 385 flights
- Average delay9.4 min
- July 202631▲ 675.0%vs July 2025
- Cancelled0.3%
- Legs flown under this number17
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 | 11 | 3 | ▼ 72.7% |
| February | 15 | 3 | ▼ 80.0% |
| March | 2 | 27 | ▲ 1,250.0% |
| April | 12 | 30 | ▲ 150.0% |
| May | 17 | 31 | ▲ 82.4% |
| June | 6 | 30 | ▲ 400.0% |
| July | 4 | 31 | ▲ 675.0% |
| August | 24 | – | – |
| September | 26 | – | – |
| October | 17 | – | in progress |
| November | 14 | – | – |
| December | 18 | – | – |
| Year to date (Jan–Jul) | 67 | 155 | ▲ 131.3% |
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 | 90.9% | 100.0% | ▲ 10.0% |
| February | 73.3% | 100.0% | ▲ 36.4% |
| March | 100.0% | 92.6% | ▼ 7.4% |
| April | 91.7% | 83.3% | ▼ 9.1% |
| May | 100.0% | 61.3% | ▼ 38.7% |
| June | 83.3% | 63.3% | ▼ 24.0% |
| July | 75.0% | 77.4% | ▲ 3.2% |
| August | 87.5% | – | – |
| September | 65.4% | – | – |
| October | 64.7% | – | in progress |
| November | 76.9% | – | – |
| December | 61.1% | – | – |
| Year-to-date average (Jan–Jul) | 87.7% | 82.6% | ▼ 5.9% |
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 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 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 99.7% 384
- Cancelled 0.3% 1
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MDW DCA Chicago Midway International Airport – Ronald Reagan Washington National Airport | 964 | 10.6 min | 69.0% | 58 |
| SLC BNA Salt Lake City International Airport – Nashville International Airport | 2,255 | 14.4 min | 70.2% | 57 |
| LAX DEN Los Angeles International Airport – Denver International Airport | 1,385 | 14.9 min | 76.0% | 50 |
| MSP DEN Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Denver International Airport | 1,092 | 4.7 min | 87.2% | 47 |
| MCI DEN Kansas City International Airport – Denver International Airport | 855 | 1.1 min | 93.9% | 33 |
| BWI BNA Baltimore/Washington International Thurgood Marshall Airport – Nashville International Airport | 944 | 2.3 min | 87.1% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 9 | 9 | 66.7% | 0 |
| November 2024 | 26 | 26 | 84.6% | 0 |
| December 2024 | 29 | 29 | 82.8% | 0 |
| January 2025 | 11 | 11 | 90.9% | 0 |
| February 2025 | 15 | 15 | 73.3% | 0 |
| March 2025 | 2 | 2 | 100.0% | 0 |
| April 2025 | 12 | 12 | 91.7% | 0 |
| May 2025 | 17 | 17 | 100.0% | 0 |
| June 2025 | 6 | 6 | 83.3% | 0 |
| July 2025 | 4 | 4 | 75.0% | 0 |
| August 2025 | 24 | 24 | 87.5% | 0 |
| September 2025 | 26 | 26 | 65.4% | 0 |
| October 2025 | 17 | 17 | 64.7% | 0 |
| November 2025 | 14 | 13 | 76.9% | 1 |
| December 2025 | 18 | 18 | 61.1% | 0 |
| January 2026 | 3 | 3 | 100.0% | 0 |
| February 2026 | 3 | 3 | 100.0% | 0 |
| March 2026 | 27 | 27 | 92.6% | 0 |
| April 2026 | 30 | 30 | 83.3% | 0 |
| May 2026 | 31 | 31 | 61.3% | 0 |
| June 2026 | 30 | 30 | 63.3% | 0 |
| July 2026 | 31 | 31 | 77.4% | 0 |