WN3515
WN3515 (Southwest Airlines) is a multi-stop service on 26 routes, busiest Orlando to Kansas City. Of 529 departures recorded from October 2024 to July 2026, 67.6% left on time, according to the US BTS.
- On-time departures67.6%of 529 flights
- Average delay19.9 min
- July 202627▼ 12.9%vs July 2025
- Cancelled1.0%
- Legs flown under this number26
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 | 11 | 5 | ▼ 54.5% |
| February | 21 | 1 | ▼ 95.2% |
| March | 30 | 27 | ▼ 10.0% |
| April | 51 | 14 | ▼ 72.5% |
| May | 64 | 9 | ▼ 85.9% |
| June | 32 | 26 | ▼ 18.8% |
| July | 31 | 27 | ▼ 12.9% |
| August | 27 | – | – |
| September | 26 | – | – |
| October | 18 | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 240 | 109 | ▼ 54.6% |
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 | 81.8% | 60.0% | ▼ 26.7% |
| February | 66.7% | 100.0% | ▲ 50.0% |
| March | 60.0% | 38.5% | ▼ 35.9% |
| April | 78.4% | 57.1% | ▼ 27.1% |
| May | 60.3% | 55.6% | ▼ 7.9% |
| June | 56.3% | 44.0% | ▼ 21.8% |
| July | 51.6% | 38.5% | ▼ 25.5% |
| August | 84.6% | – | – |
| September | 88.5% | – | – |
| October | 94.4% | – | in progress |
| November | 96.4% | – | – |
| December | 90.3% | – | – |
| Year-to-date average (Jan–Jul) | 65.0% | 56.2% | ▼ 13.5% |
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 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 1 | – |
| July | 0 | 1 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 3 | ▲ 200.0% |
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% 524
- Cancelled 0.9% 5
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MCO MCI Orlando International Airport – Kansas City International Airport | 1,726 | 14.4 min | 90.8% | 65 |
| MCI LAX Kansas City International Airport – Los Angeles International Airport | 2,190 | 29.1 min | 52.5% | 61 |
| ABQ SAN Albuquerque International Sunport – San Diego International Airport | 1,009 | 13.2 min | 69.0% | 58 |
| PVD DCA Rhode Island T. F. Green International Airport – Ronald Reagan Washington National Airport | 573 | 49.4 min | 37.5% | 50 |
| MCI DCA Kansas City International Airport – Ronald Reagan Washington National Airport | 1,524 | 1.3 min | 91.8% | 50 |
| MDW DEN Chicago Midway International Airport – Denver International Airport | 1,438 | 36.2 min | 37.5% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 70.6% | 0 |
| November 2024 | 17 | 17 | 70.6% | 0 |
| December 2024 | 16 | 16 | 75.0% | 0 |
| January 2025 | 11 | 11 | 81.8% | 0 |
| February 2025 | 21 | 21 | 66.7% | 0 |
| March 2025 | 30 | 30 | 60.0% | 0 |
| April 2025 | 51 | 51 | 78.4% | 0 |
| May 2025 | 64 | 63 | 60.3% | 1 |
| June 2025 | 32 | 32 | 56.3% | 0 |
| July 2025 | 31 | 31 | 51.6% | 0 |
| August 2025 | 27 | 26 | 84.6% | 1 |
| September 2025 | 26 | 26 | 88.5% | 0 |
| October 2025 | 18 | 18 | 94.4% | 0 |
| November 2025 | 28 | 28 | 96.4% | 0 |
| December 2025 | 31 | 31 | 90.3% | 0 |
| January 2026 | 5 | 5 | 60.0% | 0 |
| February 2026 | 1 | 1 | 100.0% | 0 |
| March 2026 | 27 | 26 | 38.5% | 1 |
| April 2026 | 14 | 14 | 57.1% | 0 |
| May 2026 | 9 | 9 | 55.6% | 0 |
| June 2026 | 26 | 25 | 44.0% | 1 |
| July 2026 | 27 | 26 | 38.5% | 1 |