WN4867
WN4867 (Southwest Airlines) is a multi-stop service on 11 routes, busiest Washington to Fort Lauderdale. Of 239 departures recorded from October 2024 to July 2026, 81.6% left on time, according to the US BTS.
- On-time departures81.6%of 239 flights
- Average delay11.2 min
- July 202627
- Cancelled2.5%
- Legs flown under this number11
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods11 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 24 | 30 | ▲ 25.0% |
| February | 28 | 35 | ▲ 25.0% |
| March | 10 | 5 | ▼ 50.0% |
| April | 1 | – | – |
| May | – | – | – |
| June | – | 23 | – |
| July | – | 27 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 6 | – | – |
| December | 13 | – | – |
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 periods11 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 95.7% | 92.9% | ▼ 2.9% |
| February | 88.9% | 94.3% | ▲ 6.1% |
| March | 90.0% | 50.0% | ▼ 44.4% |
| April | 100.0% | – | – |
| May | – | – | – |
| June | – | 43.5% | – |
| July | – | 55.6% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | 58.3% | – | – |
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 periods11 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 2 | ▲ 100.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 1 | – |
| April | 0 | – | – |
| May | – | – | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
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 97.5% 233
- Cancelled 2.5% 6
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DCA FLL Ronald Reagan Washington National Airport – Fort Lauderdale Hollywood International Airport | 1,451 | 6.0 min | 93.7% | 81 |
| PHX SLC Phoenix Sky Harbor International Airport – Salt Lake City International Airport | 818 | 34.4 min | 50.0% | 50 |
| ATL RDU Hartsfield Jackson Atlanta International Airport – Raleigh-Durham International Airport | 572 | 1.2 min | 90.0% | 41 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 10 | 10 | 90.0% | 0 |
| November 2024 | 11 | 11 | 100.0% | 0 |
| December 2024 | 16 | 16 | 93.8% | 0 |
| January 2025 | 24 | 23 | 95.7% | 1 |
| February 2025 | 28 | 27 | 88.9% | 1 |
| March 2025 | 10 | 10 | 90.0% | 0 |
| April 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 6 | 6 | 100.0% | 0 |
| December 2025 | 13 | 12 | 58.3% | 1 |
| January 2026 | 30 | 28 | 92.9% | 2 |
| February 2026 | 35 | 35 | 94.3% | 0 |
| March 2026 | 5 | 4 | 50.0% | 1 |
| June 2026 | 23 | 23 | 43.5% | 0 |
| July 2026 | 27 | 27 | 55.6% | 0 |