WN313
WN313 (Southwest Airlines) is a multi-stop service on 49 routes, busiest Denver to Kansas City. Of 800 departures recorded from October 2024 to July 2026, 76.2% left on time, according to the US BTS.
- On-time departures76.2%of 800 flights
- Average delay8.8 min
- July 202645▼ 4.3%vs July 2025
- Cancelled0.4%
- Legs flown under this number49
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 45 | 15 | ▼ 66.7% |
| February | 39 | 29 | ▼ 25.6% |
| March | 33 | 45 | ▲ 36.4% |
| April | 22 | 36 | ▲ 63.6% |
| May | 22 | 35 | ▲ 59.1% |
| June | 44 | 42 | ▼ 4.5% |
| July | 47 | 45 | ▼ 4.3% |
| August | 19 | – | – |
| September | 13 | – | – |
| October | 31 | – | in progress |
| November | 54 | – | – |
| December | 35 | – | – |
| Year to date (Jan–Jul) | 252 | 247 | ▼ 2.0% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 84.1% | 86.7% | ▲ 3.1% |
| February | 92.3% | 58.6% | ▼ 36.5% |
| March | 87.5% | 75.6% | ▼ 13.6% |
| April | 90.9% | 69.4% | ▼ 23.6% |
| May | 95.5% | 54.3% | ▼ 43.1% |
| June | 54.6% | 83.3% | ▲ 52.8% |
| July | 46.8% | 88.9% | ▲ 89.9% |
| August | 47.4% | – | – |
| September | 53.9% | – | – |
| October | 93.3% | – | in progress |
| November | 92.6% | – | – |
| December | 74.3% | – | – |
| Year-to-date average (Jan–Jul) | 78.8% | 73.8% | ▼ 6.3% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 0 | ▼ 100.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.6% 797
- Cancelled 0.4% 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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN MCI Denver International Airport – Kansas City International Airport | 855 | -1.0 min | 91.2% | 69 |
| DCA ATL Ronald Reagan Washington National Airport – Hartsfield Jackson Atlanta International Airport | 880 | 15.6 min | 60.7% | 61 |
| HOU PNS William P. Hobby Airport – Pensacola International Airport | 784 | 18.6 min | 50.9% | 57 |
| ATL BWI Hartsfield Jackson Atlanta International Airport – Baltimore/Washington International Thurgood Marshall Airport | 928 | -0.6 min | 92.7% | 41 |
| BWI FLL Baltimore/Washington International Thurgood Marshall Airport – Fort Lauderdale Hollywood International Airport | 1,493 | 3.1 min | 87.9% | 33 |
| BNA MDW Nashville International Airport – Chicago Midway International Airport | 636 | -0.7 min | 96.8% | 31 |
| BWI MKE Baltimore/Washington International Thurgood Marshall Airport – General Mitchell International Airport | 1,030 | 6.8 min | 76.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 54 | 54 | 87.0% | 0 |
| December 2024 | 75 | 75 | 70.7% | 0 |
| January 2025 | 45 | 44 | 84.1% | 1 |
| February 2025 | 39 | 39 | 92.3% | 0 |
| March 2025 | 33 | 32 | 87.5% | 1 |
| April 2025 | 22 | 22 | 90.9% | 0 |
| May 2025 | 22 | 22 | 95.5% | 0 |
| June 2025 | 44 | 44 | 54.6% | 0 |
| July 2025 | 47 | 47 | 46.8% | 0 |
| August 2025 | 19 | 19 | 47.4% | 0 |
| September 2025 | 13 | 13 | 53.9% | 0 |
| October 2025 | 31 | 30 | 93.3% | 1 |
| November 2025 | 54 | 54 | 92.6% | 0 |
| December 2025 | 35 | 35 | 74.3% | 0 |
| January 2026 | 15 | 15 | 86.7% | 0 |
| February 2026 | 29 | 29 | 58.6% | 0 |
| March 2026 | 45 | 45 | 75.6% | 0 |
| April 2026 | 36 | 36 | 69.4% | 0 |
| May 2026 | 35 | 35 | 54.3% | 0 |
| June 2026 | 42 | 42 | 83.3% | 0 |
| July 2026 | 45 | 45 | 88.9% | 0 |