WN3858
WN3858 (Southwest Airlines) is a multi-stop service on 22 routes, busiest Fort Myers to Atlanta. Of 507 departures recorded from October 2024 to July 2026, 81.8% left on time, according to the US BTS.
- On-time departures81.8%of 507 flights
- Average delay8.1 min
- July 202626▼ 39.5%vs July 2025
- Cancelled1.2%
- Legs flown under this number22
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 | 28 | 35 | ▲ 25.0% |
| February | 26 | 26 | 0.0% |
| March | 9 | 16 | ▲ 77.8% |
| April | 24 | 4 | ▼ 83.3% |
| May | 31 | 2 | ▼ 93.5% |
| June | 42 | 23 | ▼ 45.2% |
| July | 43 | 26 | ▼ 39.5% |
| August | 33 | – | – |
| September | 30 | – | – |
| October | 1 | – | in progress |
| November | 10 | – | – |
| December | 25 | – | – |
| Year to date (Jan–Jul) | 203 | 132 | ▼ 35.0% |
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 | 77.8% | 93.8% | ▲ 20.5% |
| February | 84.6% | 92.3% | ▲ 9.1% |
| March | 88.9% | 68.8% | ▼ 22.7% |
| April | 58.3% | 75.0% | ▲ 28.6% |
| May | 45.2% | 100.0% | ▲ 121.4% |
| June | 87.8% | 82.6% | ▼ 5.9% |
| July | 90.7% | 84.0% | ▼ 7.4% |
| August | 84.9% | – | – |
| September | 70.0% | – | – |
| October | 100.0% | – | in progress |
| November | 100.0% | – | – |
| December | 84.0% | – | – |
| Year-to-date average (Jan–Jul) | 76.2% | 85.2% | ▲ 11.8% |
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 | 3 | ▲ 200.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 4 | ▲ 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 98.8% 501
- Cancelled 1.2% 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
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| RSW ATL Southwest Florida International Airport – Hartsfield Jackson Atlanta International Airport | 831 | 2.8 min | 85.7% | 99 |
| OAK LIH Oakland San Francisco Bay Airport – Lihue Airport | 3,950 | 18.9 min | 77.6% | 58 |
| TPA DAL Tampa International Airport – Dallas Love Field | 1,474 | 3.1 min | 92.5% | 55 |
| LAS STL Harry Reid International Airport – St. Louis Lambert International Airport | 2,202 | 19.3 min | 51.0% | 51 |
| JAN HOU Jackson-Medgar Wiley Evers International Airport – William P. Hobby Airport | 578 | 0.1 min | 93.0% | 44 |
| HOU DCA William P. Hobby Airport – Ronald Reagan Washington National Airport | 1,959 | 13.2 min | 83.7% | 43 |
| SNA SJC John Wayne Orange County International Airport – Mineta San Jose International Airport | 550 | -3.8 min | 95.2% | 42 |
| MTJ DEN Montrose Regional Airport – Denver International Airport | 316 | 1.1 min | 89.7% | 39 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 82.4% | 0 |
| November 2024 | 26 | 26 | 96.2% | 0 |
| December 2024 | 30 | 30 | 86.7% | 0 |
| January 2025 | 28 | 27 | 77.8% | 1 |
| February 2025 | 26 | 26 | 84.6% | 0 |
| March 2025 | 9 | 9 | 88.9% | 0 |
| April 2025 | 24 | 24 | 58.3% | 0 |
| May 2025 | 31 | 31 | 45.2% | 0 |
| June 2025 | 42 | 41 | 87.8% | 1 |
| July 2025 | 43 | 43 | 90.7% | 0 |
| August 2025 | 33 | 33 | 84.9% | 0 |
| September 2025 | 30 | 30 | 70.0% | 0 |
| October 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 10 | 10 | 100.0% | 0 |
| December 2025 | 25 | 25 | 84.0% | 0 |
| January 2026 | 35 | 32 | 93.8% | 3 |
| February 2026 | 26 | 26 | 92.3% | 0 |
| March 2026 | 16 | 16 | 68.8% | 0 |
| April 2026 | 4 | 4 | 75.0% | 0 |
| May 2026 | 2 | 2 | 100.0% | 0 |
| June 2026 | 23 | 23 | 82.6% | 0 |
| July 2026 | 26 | 25 | 84.0% | 1 |