WN3672
WN3672 (Southwest Airlines) is a multi-stop service on 15 routes, busiest Chicago to Philadelphia. Of 289 departures recorded from November 2024 to July 2026, 65.3% left on time, according to the US BTS.
- On-time departures65.3%of 289 flights
- Average delay19.7 min
- July 202631▼ 26.2%vs July 2025
- Cancelled0.4%
- Legs flown under this number15
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 11 | 3 | ▼ 72.7% |
| February | 11 | – | – |
| March | 6 | – | – |
| April | 12 | – | – |
| May | 12 | – | – |
| June | 33 | 27 | ▼ 18.2% |
| July | 42 | 31 | ▼ 26.2% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 9 | – | in progress |
| November | 6 | – | – |
| December | 11 | – | – |
according to the US BTS · November 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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 90.9% | 66.7% | ▼ 26.7% |
| February | 90.9% | – | – |
| March | 83.3% | – | – |
| April | 83.3% | – | – |
| May | 83.3% | – | – |
| June | 48.5% | 22.2% | ▼ 54.2% |
| July | 73.8% | 25.8% | ▼ 65.0% |
| August | 80.7% | – | – |
| September | 93.3% | – | – |
| October | 88.9% | – | in progress |
| November | 60.0% | – | – |
| December | 63.6% | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | – | – |
| March | 0 | – | – |
| April | 0 | – | – |
| May | 0 | – | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
according to the US BTS · November 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% 288
- Cancelled 0.3% 1
Share of all recorded flights in the period, all legs. · Nov 23, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SJC HNL Mineta San Jose International Airport – Daniel K. Inouye International Airport | 3,886 | 39.3 min | 24.1% | 58 |
| MDW PHL Chicago Midway International Airport – Philadelphia International Airport | 1,073 | 5.1 min | 89.7% | 58 |
| DAL MDW Dallas Love Field – Chicago Midway International Airport | 1,277 | 27.3 min | 53.9% | 52 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 4 | 4 | 100.0% | 0 |
| December 2024 | 10 | 10 | 50.0% | 0 |
| January 2025 | 11 | 11 | 90.9% | 0 |
| February 2025 | 11 | 11 | 90.9% | 0 |
| March 2025 | 6 | 6 | 83.3% | 0 |
| April 2025 | 12 | 12 | 83.3% | 0 |
| May 2025 | 12 | 12 | 83.3% | 0 |
| June 2025 | 33 | 33 | 48.5% | 0 |
| July 2025 | 42 | 42 | 73.8% | 0 |
| August 2025 | 31 | 31 | 80.7% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 9 | 9 | 88.9% | 0 |
| November 2025 | 6 | 5 | 60.0% | 1 |
| December 2025 | 11 | 11 | 63.6% | 0 |
| January 2026 | 3 | 3 | 66.7% | 0 |
| June 2026 | 27 | 27 | 22.2% | 0 |
| July 2026 | 31 | 31 | 25.8% | 0 |