WN4305
WN4305 (Southwest Airlines) is a multi-stop service on 13 routes, busiest Orlando to Houston. Of 398 departures recorded from October 2024 to July 2026, 64.9% left on time, according to the US BTS.
- On-time departures64.9%of 398 flights
- Average delay23.5 min
- July 202630▲ 87.5%vs July 2025
- Cancelled1.3%
- Legs flown under this number13
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | – | – |
| February | 28 | – | – |
| March | 35 | – | – |
| April | 28 | – | – |
| May | 26 | 2 | ▼ 92.3% |
| June | 20 | 27 | ▲ 35.0% |
| July | 16 | 30 | ▲ 87.5% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 22 | – | in progress |
| November | 1 | – | – |
| December | – | – | – |
according to the US BTS · October 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 periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 83.3% | – | – |
| February | 75.0% | – | – |
| March | 80.0% | – | – |
| April | 50.0% | – | – |
| May | 48.0% | 50.0% | ▲ 4.2% |
| June | 57.9% | 25.9% | ▼ 55.2% |
| July | 57.1% | 40.0% | ▼ 30.0% |
| August | 76.7% | – | – |
| September | 80.0% | – | – |
| October | 59.1% | – | in progress |
| November | 100.0% | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | – | – |
| February | 0 | – | – |
| March | 0 | – | – |
| April | 0 | – | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 1 | 0 | ▼ 100.0% |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | – | – | – |
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 98.7% 393
- Cancelled 1.3% 5
Share of all recorded flights in the period, all legs. · Oct 15, 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 HOU Orlando International Airport – William P. Hobby Airport | 1,364 | 12.3 min | 77.1% | 123 |
| SJC SNA Mineta San Jose International Airport – John Wayne Orange County International Airport | 550 | 9.7 min | 79.3% | 58 |
| DEN MCI Denver International Airport – Kansas City International Airport | 855 | 58.1 min | 33.3% | 57 |
| STL LIT St. Louis Lambert International Airport – Bill & Hillary Clinton National Airport/Adams Field | 477 | 22.9 min | 57.1% | 50 |
| RDU BWI Raleigh-Durham International Airport – Baltimore/Washington International Thurgood Marshall Airport | 411 | 44.1 min | 53.1% | 35 |
| ATL RDU Hartsfield Jackson Atlanta International Airport – Raleigh-Durham International Airport | 572 | 17.0 min | 66.7% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 12 | 12 | 91.7% | 0 |
| November 2024 | 28 | 28 | 85.7% | 0 |
| December 2024 | 32 | 32 | 62.5% | 0 |
| January 2025 | 31 | 30 | 83.3% | 1 |
| February 2025 | 28 | 28 | 75.0% | 0 |
| March 2025 | 35 | 35 | 80.0% | 0 |
| April 2025 | 28 | 28 | 50.0% | 0 |
| May 2025 | 26 | 25 | 48.0% | 1 |
| June 2025 | 20 | 19 | 57.9% | 1 |
| July 2025 | 16 | 14 | 57.1% | 2 |
| August 2025 | 30 | 30 | 76.7% | 0 |
| September 2025 | 30 | 30 | 80.0% | 0 |
| October 2025 | 22 | 22 | 59.1% | 0 |
| November 2025 | 1 | 1 | 100.0% | 0 |
| May 2026 | 2 | 2 | 50.0% | 0 |
| June 2026 | 27 | 27 | 25.9% | 0 |
| July 2026 | 30 | 30 | 40.0% | 0 |