WN4197
WN4197 (Southwest Airlines) is a multi-stop service on 8 routes, busiest Fort Myers to Baltimore. Of 248 departures recorded from October 2024 to July 2026, 67.6% left on time, according to the US BTS.
- On-time departures67.6%of 248 flights
- Average delay19.0 min
- July 202630
- Cancelled2.8%
- Legs flown under this number8
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 5 | ▲ 400.0% |
| February | 2 | – | – |
| March | 1 | 27 | ▲ 2,600.0% |
| April | 29 | 6 | ▼ 79.3% |
| May | 41 | – | – |
| June | 4 | 27 | ▲ 575.0% |
| July | – | 30 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 27 | – | – |
| December | 31 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 0.0% | 60.0% | – |
| February | 100.0% | – | – |
| March | 100.0% | 59.3% | ▼ 40.7% |
| April | 55.6% | 66.7% | ▲ 20.0% |
| May | 41.0% | – | – |
| June | 50.0% | 92.6% | ▲ 85.2% |
| July | – | 100.0% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 80.0% | – | – |
| December | 43.3% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | – | – |
| March | 0 | 0 | – |
| April | 2 | 0 | ▼ 100.0% |
| May | 2 | – | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
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 97.2% 241
- Cancelled 2.8% 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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| RSW BWI Southwest Florida International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,483 | 21.6 min | 60.0% | 63 |
| MKE LAS General Mitchell International Airport – Harry Reid International Airport | 2,447 | 1.4 min | 96.5% | 57 |
| DEN LAS Denver International Airport – Harry Reid International Airport | 1,009 | 31.2 min | 46.8% | 50 |
| PHX CMH Phoenix Sky Harbor International Airport – John Glenn Columbus International Airport | 2,682 | 25.3 min | 60.6% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 12 | 12 | 91.7% | 0 |
| November 2024 | 3 | 3 | 100.0% | 0 |
| December 2024 | 2 | 2 | 100.0% | 0 |
| January 2025 | 1 | 1 | 0.0% | 0 |
| February 2025 | 2 | 2 | 100.0% | 0 |
| March 2025 | 1 | 1 | 100.0% | 0 |
| April 2025 | 29 | 27 | 55.6% | 2 |
| May 2025 | 41 | 39 | 41.0% | 2 |
| June 2025 | 4 | 4 | 50.0% | 0 |
| November 2025 | 27 | 25 | 80.0% | 2 |
| December 2025 | 31 | 30 | 43.3% | 1 |
| January 2026 | 5 | 5 | 60.0% | 0 |
| March 2026 | 27 | 27 | 59.3% | 0 |
| April 2026 | 6 | 6 | 66.7% | 0 |
| June 2026 | 27 | 27 | 92.6% | 0 |
| July 2026 | 30 | 30 | 100.0% | 0 |