WN353
WN353 (Southwest Airlines) is a multi-stop service on 35 routes, busiest Austin to Orlando. Of 701 departures recorded from October 2024 to July 2026, 75.6% left on time, according to the US BTS.
- On-time departures75.6%of 701 flights
- Average delay12.7 min
- July 202644▲ 41.9%vs July 2025
- Cancelled0.6%
- Legs flown under this number35
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 37 | ▲ 32.1% |
| February | 21 | 32 | ▲ 52.4% |
| March | 46 | 38 | ▼ 17.4% |
| April | 25 | 31 | ▲ 24.0% |
| May | 18 | 31 | ▲ 72.2% |
| June | 29 | 42 | ▲ 44.8% |
| July | 31 | 44 | ▲ 41.9% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 34 | – | – |
| December | 35 | – | – |
| Year to date (Jan–Jul) | 198 | 255 | ▲ 28.8% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 85.2% | 86.5% | ▲ 1.5% |
| February | 81.0% | 81.3% | ▲ 0.4% |
| March | 71.7% | 84.2% | ▲ 17.4% |
| April | 80.0% | 96.8% | ▲ 21.0% |
| May | 94.4% | 96.8% | ▲ 2.5% |
| June | 55.2% | 47.6% | ▼ 13.7% |
| July | 32.3% | 38.6% | ▲ 19.8% |
| August | 74.2% | – | – |
| September | 93.3% | – | – |
| October | 71.0% | – | in progress |
| November | 87.5% | – | – |
| December | 91.4% | – | – |
| Year-to-date average (Jan–Jul) | 71.4% | 76.0% | ▲ 6.4% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 0 | ▼ 100.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.4% 697
- Cancelled 0.6% 4
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| AUS MCO Austin Bergstrom International Airport – Orlando International Airport | 1,596 | 19.5 min | 64.3% | 84 |
| ORD BNA Chicago O'Hare International Airport – Nashville International Airport | 660 | -0.5 min | 90.4% | 74 |
| ATL DCA Hartsfield Jackson Atlanta International Airport – Ronald Reagan Washington National Airport | 880 | 2.4 min | 93.6% | 64 |
| MCO MCI Orlando International Airport – Kansas City International Airport | 1,726 | 44.3 min | 41.0% | 61 |
| MKE MDW General Mitchell International Airport – Chicago Midway International Airport | 130 | -1.6 min | 96.6% | 58 |
| ATL DAL Hartsfield Jackson Atlanta International Airport – Dallas Love Field | 1,158 | 1.1 min | 92.0% | 50 |
| DEN MDW Denver International Airport – Chicago Midway International Airport | 1,438 | 15.6 min | 75.8% | 33 |
| SAN LAS San Diego International Airport – Harry Reid International Airport | 417 | 4.0 min | 90.9% | 33 |
| MCO PIT Orlando International Airport – Pittsburgh International Airport | 1,345 | 35.9 min | 36.4% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 85.7% | 0 |
| November 2024 | 32 | 31 | 90.3% | 1 |
| December 2024 | 41 | 41 | 75.6% | 0 |
| January 2025 | 28 | 27 | 85.2% | 1 |
| February 2025 | 21 | 21 | 81.0% | 0 |
| March 2025 | 46 | 46 | 71.7% | 0 |
| April 2025 | 25 | 25 | 80.0% | 0 |
| May 2025 | 18 | 18 | 94.4% | 0 |
| June 2025 | 29 | 29 | 55.2% | 0 |
| July 2025 | 31 | 31 | 32.3% | 0 |
| August 2025 | 31 | 31 | 74.2% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 31 | 31 | 71.0% | 0 |
| November 2025 | 34 | 32 | 87.5% | 2 |
| December 2025 | 35 | 35 | 91.4% | 0 |
| January 2026 | 37 | 37 | 86.5% | 0 |
| February 2026 | 32 | 32 | 81.3% | 0 |
| March 2026 | 38 | 38 | 84.2% | 0 |
| April 2026 | 31 | 31 | 96.8% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 42 | 42 | 47.6% | 0 |
| July 2026 | 44 | 44 | 38.6% | 0 |