WN3688
WN3688 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Fort Myers to Chicago. Of 364 departures recorded from October 2024 to July 2026, 67.9% left on time, according to the US BTS.
- On-time departures67.9%of 364 flights
- Average delay17.3 min
- July 20263▼ 88.9%vs July 2025
- Cancelled1.7%
- Legs flown under this number20
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 7 | 9 | ▲ 28.6% |
| February | 2 | 8 | ▲ 300.0% |
| March | 4 | 28 | ▲ 600.0% |
| April | 1 | 30 | ▲ 2,900.0% |
| May | – | 31 | – |
| June | 22 | 8 | ▼ 63.6% |
| July | 27 | 3 | ▼ 88.9% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 10 | – | in progress |
| November | 28 | – | – |
| 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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 66.7% | ▼ 33.3% |
| February | 100.0% | 62.5% | ▼ 37.5% |
| March | 75.0% | 67.9% | ▼ 9.5% |
| April | 100.0% | 55.2% | ▼ 44.8% |
| May | – | 23.3% | – |
| June | 76.2% | 50.0% | ▼ 34.4% |
| July | 76.9% | 100.0% | ▲ 30.0% |
| August | 60.0% | – | – |
| September | 66.7% | – | – |
| October | 77.8% | – | in progress |
| November | 88.9% | – | – |
| December | 64.5% | – | – |
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 periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 1 | – |
| May | – | 1 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 1 | – | – |
| December | 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 98.4% 358
- Cancelled 1.6% 6
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 25, 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 MDW Southwest Florida International Airport – Chicago Midway International Airport | 1,782 | 9.8 min | 77.8% | 64 |
| TPA MDW Tampa International Airport – Chicago Midway International Airport | 1,607 | 16.9 min | 62.1% | 58 |
| ORD PHX Chicago O'Hare International Airport – Phoenix Sky Harbor International Airport | 2,313 | 43.9 min | 35.7% | 58 |
| MCO BWI Orlando International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,269 | 12.2 min | 78.0% | 52 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 21 | 21 | 71.4% | 0 |
| November 2024 | 20 | 20 | 85.0% | 0 |
| December 2024 | 14 | 14 | 92.9% | 0 |
| January 2025 | 7 | 7 | 100.0% | 0 |
| February 2025 | 2 | 2 | 100.0% | 0 |
| March 2025 | 4 | 4 | 75.0% | 0 |
| April 2025 | 1 | 1 | 100.0% | 0 |
| June 2025 | 22 | 21 | 76.2% | 1 |
| July 2025 | 27 | 26 | 76.9% | 1 |
| August 2025 | 30 | 30 | 60.0% | 0 |
| September 2025 | 30 | 30 | 66.7% | 0 |
| October 2025 | 10 | 9 | 77.8% | 1 |
| November 2025 | 28 | 27 | 88.9% | 1 |
| December 2025 | 31 | 31 | 64.5% | 0 |
| January 2026 | 9 | 9 | 66.7% | 0 |
| February 2026 | 8 | 8 | 62.5% | 0 |
| March 2026 | 28 | 28 | 67.9% | 0 |
| April 2026 | 30 | 29 | 55.2% | 1 |
| May 2026 | 31 | 30 | 23.3% | 1 |
| June 2026 | 8 | 8 | 50.0% | 0 |
| July 2026 | 3 | 3 | 100.0% | 0 |