WN3806
WN3806 (Southwest Airlines) is a multi-stop service on 21 routes, busiest Baltimore to Milwaukee. Of 504 departures recorded from October 2024 to July 2026, 70.2% left on time, according to the US BTS.
- On-time departures70.2%of 504 flights
- Average delay17.4 min
- July 202631▼ 13.9%vs July 2025
- Cancelled0.2%
- Legs flown under this number21
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 | 20 | 12 | ▼ 40.0% |
| February | 19 | 19 | 0.0% |
| March | 29 | 28 | ▼ 3.4% |
| April | 30 | 21 | ▼ 30.0% |
| May | 31 | 23 | ▼ 25.8% |
| June | 32 | 28 | ▼ 12.5% |
| July | 36 | 31 | ▼ 13.9% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 39 | – | in progress |
| November | 5 | – | – |
| December | 11 | – | – |
| Year to date (Jan–Jul) | 197 | 162 | ▼ 17.8% |
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 | 100.0% | 91.7% | ▼ 8.3% |
| February | 84.2% | 89.5% | ▲ 6.2% |
| March | 69.0% | 82.1% | ▲ 19.1% |
| April | 76.7% | 76.2% | ▼ 0.6% |
| May | 61.3% | 78.3% | ▲ 27.7% |
| June | 46.9% | 39.3% | ▼ 16.2% |
| July | 54.3% | 22.6% | ▼ 58.4% |
| August | 86.7% | – | – |
| September | 93.3% | – | – |
| October | 74.4% | – | in progress |
| November | 60.0% | – | – |
| December | 45.5% | – | – |
| Year-to-date average (Jan–Jul) | 70.3% | 68.5% | ▼ 2.6% |
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 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 0 | ▼ 100.0% |
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 99.8% 503
- Cancelled 0.2% 1
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MKE TPA General Mitchell International Airport – Tampa International Airport | 1,733 | 0.2 min | 91.4% | 58 |
| DEN BOI Denver International Airport – Boise Air Terminal/Gowen Field | 1,042 | 44.8 min | 29.3% | 58 |
| BWI MKE Baltimore/Washington International Thurgood Marshall Airport – General Mitchell International Airport | 1,030 | 16.6 min | 69.0% | 58 |
| MDW CLT Chicago Midway International Airport – Charlotte Douglas International Airport | 940 | 25.4 min | 54.0% | 51 |
| PHX LAS Phoenix Sky Harbor International Airport – Harry Reid International Airport | 411 | 18.8 min | 74.2% | 31 |
| STL MSP St. Louis Lambert International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 722 | 2.0 min | 93.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 23 | 23 | 87.0% | 0 |
| November 2024 | 5 | 5 | 100.0% | 0 |
| December 2024 | 2 | 2 | 100.0% | 0 |
| January 2025 | 20 | 20 | 100.0% | 0 |
| February 2025 | 19 | 19 | 84.2% | 0 |
| March 2025 | 29 | 29 | 69.0% | 0 |
| April 2025 | 30 | 30 | 76.7% | 0 |
| May 2025 | 31 | 31 | 61.3% | 0 |
| June 2025 | 32 | 32 | 46.9% | 0 |
| July 2025 | 36 | 35 | 54.3% | 1 |
| August 2025 | 30 | 30 | 86.7% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 39 | 39 | 74.4% | 0 |
| November 2025 | 5 | 5 | 60.0% | 0 |
| December 2025 | 11 | 11 | 45.5% | 0 |
| January 2026 | 12 | 12 | 91.7% | 0 |
| February 2026 | 19 | 19 | 89.5% | 0 |
| March 2026 | 28 | 28 | 82.1% | 0 |
| April 2026 | 21 | 21 | 76.2% | 0 |
| May 2026 | 23 | 23 | 78.3% | 0 |
| June 2026 | 28 | 28 | 39.3% | 0 |
| July 2026 | 31 | 31 | 22.6% | 0 |