WN3620
WN3620 (Southwest Airlines) is a multi-stop service on 27 routes, busiest Kansas City to Dallas. Of 468 departures recorded from October 2024 to July 2026, 67.5% left on time, according to the US BTS.
- On-time departures67.5%of 468 flights
- Average delay15.5 min
- July 202649▲ 40.0%vs July 2025
- Cancelled0.6%
- Legs flown under this number27
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 | 2 | 1 | ▼ 50.0% |
| February | 2 | 7 | ▲ 250.0% |
| March | 37 | 31 | ▼ 16.2% |
| April | 33 | 38 | ▲ 15.2% |
| May | 31 | 38 | ▲ 22.6% |
| June | 34 | 47 | ▲ 38.2% |
| July | 35 | 49 | ▲ 40.0% |
| August | 16 | – | – |
| September | 13 | – | – |
| October | 15 | – | in progress |
| November | 4 | – | – |
| December | 4 | – | – |
| Year to date (Jan–Jul) | 174 | 211 | ▲ 21.3% |
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 | 100.0% | 0.0% | ▼ 100.0% |
| February | 50.0% | 100.0% | ▲ 100.0% |
| March | 86.5% | 74.2% | ▼ 14.2% |
| April | 87.9% | 57.9% | ▼ 34.1% |
| May | 80.7% | 36.8% | ▼ 54.3% |
| June | 84.9% | 40.4% | ▼ 52.4% |
| July | 88.2% | 46.9% | ▼ 46.8% |
| August | 50.0% | – | – |
| September | 76.9% | – | – |
| October | 53.3% | – | in progress |
| November | 100.0% | – | – |
| December | 100.0% | – | – |
| Year-to-date average (Jan–Jul) | 82.6% | 50.9% | ▼ 38.4% |
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 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 1 | ▼ 50.0% |
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 99.4% 465
- Cancelled 0.6% 3
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MCI DAL Kansas City International Airport – Dallas Love Field | 743 | 4.0 min | 89.7% | 60 |
| FLL BWI Fort Lauderdale Hollywood International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,493 | 6.6 min | 84.5% | 58 |
| OKC LAS OKC Will Rogers World Airport – Harry Reid International Airport | 1,584 | 25.1 min | 50.9% | 57 |
| LAS SAN Harry Reid International Airport – San Diego International Airport | 417 | 28.3 min | 35.7% | 42 |
| DEN MCI Denver International Airport – Kansas City International Airport | 855 | 4.5 min | 84.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 18 | 18 | 94.4% | 0 |
| November 2024 | 3 | 3 | 100.0% | 0 |
| December 2024 | 10 | 10 | 60.0% | 0 |
| January 2025 | 2 | 2 | 100.0% | 0 |
| February 2025 | 2 | 2 | 50.0% | 0 |
| March 2025 | 37 | 37 | 86.5% | 0 |
| April 2025 | 33 | 33 | 87.9% | 0 |
| May 2025 | 31 | 31 | 80.7% | 0 |
| June 2025 | 34 | 33 | 84.9% | 1 |
| July 2025 | 35 | 34 | 88.2% | 1 |
| August 2025 | 16 | 16 | 50.0% | 0 |
| September 2025 | 13 | 13 | 76.9% | 0 |
| October 2025 | 15 | 15 | 53.3% | 0 |
| November 2025 | 4 | 4 | 100.0% | 0 |
| December 2025 | 4 | 4 | 100.0% | 0 |
| January 2026 | 1 | 1 | 0.0% | 0 |
| February 2026 | 7 | 6 | 100.0% | 1 |
| March 2026 | 31 | 31 | 74.2% | 0 |
| April 2026 | 38 | 38 | 57.9% | 0 |
| May 2026 | 38 | 38 | 36.8% | 0 |
| June 2026 | 47 | 47 | 40.4% | 0 |
| July 2026 | 49 | 49 | 46.9% | 0 |