WN3829
WN3829 (Southwest Airlines) is a multi-stop service on 18 routes, busiest Fort Lauderdale to Atlanta. Of 445 departures recorded from October 2024 to July 2026, 69.2% left on time, according to the US BTS.
- On-time departures69.2%of 445 flights
- Average delay15.6 min
- July 202627▲ 12.5%vs July 2025
- Cancelled0.7%
- Legs flown under this number18
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 29 | 2 | ▼ 93.1% |
| February | 28 | – | – |
| March | 41 | 16 | ▼ 61.0% |
| April | 36 | 28 | ▼ 22.2% |
| May | 34 | 30 | ▼ 11.8% |
| June | 23 | 26 | ▲ 13.0% |
| July | 24 | 27 | ▲ 12.5% |
| August | 2 | – | – |
| September | – | – | – |
| October | 22 | – | in progress |
| November | 5 | – | – |
| December | 11 | – | – |
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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 67.9% | 50.0% | ▼ 26.3% |
| February | 71.4% | – | – |
| March | 70.7% | 93.8% | ▲ 32.5% |
| April | 63.9% | 46.4% | ▼ 27.3% |
| May | 76.5% | 44.8% | ▼ 41.4% |
| June | 47.8% | 92.3% | ▲ 93.0% |
| July | 47.8% | 96.3% | ▲ 101.3% |
| August | 50.0% | – | – |
| September | – | – | – |
| October | 100.0% | – | in progress |
| November | 80.0% | – | – |
| December | 45.5% | – | – |
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 periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | – | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 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 99.3% 442
- Cancelled 0.7% 3
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| FLL ATL Fort Lauderdale Hollywood International Airport – Hartsfield Jackson Atlanta International Airport | 936 | 15.2 min | 68.8% | 110 |
| SMF LAS Sacramento International Airport – Harry Reid International Airport | 639 | 14.3 min | 77.6% | 58 |
| PHX MKE Phoenix Sky Harbor International Airport – General Mitchell International Airport | 2,346 | 28.9 min | 44.6% | 57 |
| SMF SNA Sacramento International Airport – John Wayne Orange County International Airport | 650 | -3.2 min | 94.0% | 50 |
| MDW HOU Chicago Midway International Airport – William P. Hobby Airport | 1,510 | 24.9 min | 43.9% | 42 |
| AUS BUR Austin Bergstrom International Airport – Hollywood Burbank/Bob Hope Airport | 1,994 | 22.3 min | 54.6% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 11 | 11 | 90.9% | 0 |
| November 2024 | 28 | 28 | 64.3% | 0 |
| December 2024 | 22 | 22 | 68.2% | 0 |
| January 2025 | 29 | 28 | 67.9% | 1 |
| February 2025 | 28 | 28 | 71.4% | 0 |
| March 2025 | 41 | 41 | 70.7% | 0 |
| April 2025 | 36 | 36 | 63.9% | 0 |
| May 2025 | 34 | 34 | 76.5% | 0 |
| June 2025 | 23 | 23 | 47.8% | 0 |
| July 2025 | 24 | 23 | 47.8% | 1 |
| August 2025 | 2 | 2 | 50.0% | 0 |
| October 2025 | 22 | 22 | 100.0% | 0 |
| November 2025 | 5 | 5 | 80.0% | 0 |
| December 2025 | 11 | 11 | 45.5% | 0 |
| January 2026 | 2 | 2 | 50.0% | 0 |
| March 2026 | 16 | 16 | 93.8% | 0 |
| April 2026 | 28 | 28 | 46.4% | 0 |
| May 2026 | 30 | 29 | 44.8% | 1 |
| June 2026 | 26 | 26 | 92.3% | 0 |
| July 2026 | 27 | 27 | 96.3% | 0 |