WN4633
WN4633 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Denver to Orlando. Of 277 departures recorded from November 2024 to July 2026, 60.7% left on time, according to the US BTS.
- On-time departures60.7%of 277 flights
- Average delay21.0 min
- July 202621▼ 32.3%vs July 2025
- Cancelled0.7%
- Legs flown under this number20
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 3 | 4 | ▲ 33.3% |
| February | – | 10 | – |
| March | 26 | 29 | ▲ 11.5% |
| April | 7 | 17 | ▲ 142.9% |
| May | – | 12 | – |
| June | 26 | 22 | ▼ 15.4% |
| July | 31 | 21 | ▼ 32.3% |
| August | 4 | – | – |
| September | – | – | – |
| October | 38 | – | in progress |
| November | 5 | – | – |
| December | 8 | – | – |
according to the US BTS · November 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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 66.7% | 50.0% | ▼ 25.0% |
| February | – | 55.6% | – |
| March | 88.5% | 41.4% | ▼ 53.2% |
| April | 57.1% | 58.8% | ▲ 2.9% |
| May | – | 50.0% | – |
| June | 65.4% | 38.1% | ▼ 41.7% |
| July | 77.4% | 28.6% | ▼ 63.1% |
| August | 25.0% | – | – |
| September | – | – | – |
| October | 79.0% | – | in progress |
| November | 40.0% | – | – |
| December | 75.0% | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | – | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · November 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 99.3% 275
- Cancelled 0.7% 2
Share of all recorded flights in the period, all legs. · Nov 23, 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 |
|---|---|---|---|---|
| DEN MCO Denver International Airport – Orlando International Airport | 2,486 | 24.3 min | 68.9% | 61 |
| STL BWI St. Louis Lambert International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,185 | 37.9 min | 45.5% | 33 |
| JAX ATL Jacksonville International Airport – Hartsfield Jackson Atlanta International Airport | 435 | 14.3 min | 81.8% | 33 |
| DAL SLC Dallas Love Field – Salt Lake City International Airport | 1,607 | 38.0 min | 15.6% | 33 |
| VPS HOU Destin-Fort Walton Beach Airport – William P. Hobby Airport | 848 | 8.4 min | 77.4% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 4 | 4 | 100.0% | 0 |
| December 2024 | 10 | 10 | 50.0% | 0 |
| January 2025 | 3 | 3 | 66.7% | 0 |
| March 2025 | 26 | 26 | 88.5% | 0 |
| April 2025 | 7 | 7 | 57.1% | 0 |
| June 2025 | 26 | 26 | 65.4% | 0 |
| July 2025 | 31 | 31 | 77.4% | 0 |
| August 2025 | 4 | 4 | 25.0% | 0 |
| October 2025 | 38 | 38 | 79.0% | 0 |
| November 2025 | 5 | 5 | 40.0% | 0 |
| December 2025 | 8 | 8 | 75.0% | 0 |
| January 2026 | 4 | 4 | 50.0% | 0 |
| February 2026 | 10 | 9 | 55.6% | 1 |
| March 2026 | 29 | 29 | 41.4% | 0 |
| April 2026 | 17 | 17 | 58.8% | 0 |
| May 2026 | 12 | 12 | 50.0% | 0 |
| June 2026 | 22 | 21 | 38.1% | 1 |
| July 2026 | 21 | 21 | 28.6% | 0 |