WN3513
WN3513 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Chicago to Kansas City. Of 451 departures recorded from October 2024 to July 2026, 78.1% left on time, according to the US BTS.
- On-time departures78.1%of 451 flights
- Average delay14.2 min
- July 202630▲ 0.0%vs July 2025
- Cancelled0.9%
- Legs flown under this number20
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 | 6 | 5 | ▼ 16.7% |
| February | 12 | 10 | ▼ 16.7% |
| March | 30 | 27 | ▼ 10.0% |
| April | 19 | 17 | ▼ 10.5% |
| May | 12 | 13 | ▲ 8.3% |
| June | 29 | 29 | 0.0% |
| July | 30 | 30 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 40 | – | in progress |
| November | 26 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 138 | 131 | ▼ 5.1% |
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% | 100.0% | 0.0% |
| February | 66.7% | 100.0% | ▲ 50.0% |
| March | 73.3% | 66.7% | ▼ 9.1% |
| April | 42.1% | 94.1% | ▲ 123.5% |
| May | 66.7% | 92.3% | ▲ 38.5% |
| June | 75.0% | 86.2% | ▲ 14.9% |
| July | 73.3% | 83.3% | ▲ 13.6% |
| August | 87.1% | – | – |
| September | 86.7% | – | – |
| October | 55.0% | – | in progress |
| November | 100.0% | – | – |
| December | 79.3% | – | – |
| Year-to-date average (Jan–Jul) | 71.0% | 88.9% | ▲ 25.3% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 0 | ▼ 100.0% |
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 99.1% 447
- Cancelled 0.9% 4
Share of all recorded flights in the period, all legs. · Oct 14, 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 |
|---|---|---|---|---|
| MDW MCI Chicago Midway International Airport – Kansas City International Airport | 650 | 1.6 min | 89.7% | 60 |
| MCI BNA Kansas City International Airport – Nashville International Airport | 790 | 2.8 min | 86.2% | 58 |
| SAN MDW San Diego International Airport – Chicago Midway International Airport | 2,776 | 8.2 min | 84.2% | 57 |
| PHX DEN Phoenix Sky Harbor International Airport – Denver International Airport | 968 | 6.8 min | 82.9% | 42 |
| LAS BNA Harry Reid International Airport – Nashville International Airport | 2,549 | 7.5 min | 71.9% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 7 | 7 | 100.0% | 0 |
| November 2024 | 7 | 7 | 100.0% | 0 |
| December 2024 | 12 | 12 | 66.7% | 0 |
| January 2025 | 6 | 5 | 100.0% | 1 |
| February 2025 | 12 | 12 | 66.7% | 0 |
| March 2025 | 30 | 30 | 73.3% | 0 |
| April 2025 | 19 | 19 | 42.1% | 0 |
| May 2025 | 12 | 12 | 66.7% | 0 |
| June 2025 | 29 | 28 | 75.0% | 1 |
| July 2025 | 30 | 30 | 73.3% | 0 |
| August 2025 | 31 | 31 | 87.1% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 40 | 40 | 55.0% | 0 |
| November 2025 | 26 | 24 | 100.0% | 2 |
| December 2025 | 29 | 29 | 79.3% | 0 |
| January 2026 | 5 | 5 | 100.0% | 0 |
| February 2026 | 10 | 10 | 100.0% | 0 |
| March 2026 | 27 | 27 | 66.7% | 0 |
| April 2026 | 17 | 17 | 94.1% | 0 |
| May 2026 | 13 | 13 | 92.3% | 0 |
| June 2026 | 29 | 29 | 86.2% | 0 |
| July 2026 | 30 | 30 | 83.3% | 0 |