WN4593
WN4593 (Southwest Airlines) is a multi-stop service on 21 routes, busiest Columbus to Tampa. Of 425 departures recorded from October 2024 to July 2026, 78.8% left on time, according to the US BTS.
- On-time departures78.8%of 425 flights
- Average delay12.0 min
- July 202617▼ 34.6%vs July 2025
- Cancelled0.2%
- Legs flown under this number21
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 | 48 | 1 | ▼ 97.9% |
| February | 43 | 10 | ▼ 76.7% |
| March | 36 | 5 | ▼ 86.1% |
| April | 50 | 1 | ▼ 98.0% |
| May | 58 | – | – |
| June | 29 | 16 | ▼ 44.8% |
| July | 26 | 17 | ▼ 34.6% |
| August | 3 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 3 | – | – |
| December | 2 | – | – |
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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 68.8% | 0.0% | ▼ 100.0% |
| February | 72.1% | 20.0% | ▼ 72.3% |
| March | 83.3% | 20.0% | ▼ 76.0% |
| April | 90.0% | 0.0% | ▼ 100.0% |
| May | 81.0% | – | – |
| June | 96.4% | 87.5% | ▼ 9.3% |
| July | 84.6% | 94.1% | ▲ 11.2% |
| August | 66.7% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 66.7% | – | – |
| December | 100.0% | – | – |
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 periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | 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 99.8% 424
- Cancelled 0.2% 1
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| CMH TPA John Glenn Columbus International Airport – Tampa International Airport | 1,337 | 21.6 min | 66.7% | 81 |
| SAN AUS San Diego International Airport – Austin Bergstrom International Airport | 1,871 | -2.1 min | 100.0% | 58 |
| SNA SJC John Wayne Orange County International Airport – Mineta San Jose International Airport | 550 | 2.9 min | 88.0% | 51 |
| AUS DCA Austin Bergstrom International Airport – Ronald Reagan Washington National Airport | 2,114 | 13.0 min | 70.0% | 50 |
| MCI PNS Kansas City International Airport – Pensacola International Airport | 1,197 | 1.4 min | 90.9% | 33 |
| PHX CMH Phoenix Sky Harbor International Airport – John Glenn Columbus International Airport | 2,682 | 24.4 min | 80.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 32 | 32 | 78.1% | 0 |
| December 2024 | 25 | 25 | 72.0% | 0 |
| January 2025 | 48 | 48 | 68.8% | 0 |
| February 2025 | 43 | 43 | 72.1% | 0 |
| March 2025 | 36 | 36 | 83.3% | 0 |
| April 2025 | 50 | 50 | 90.0% | 0 |
| May 2025 | 58 | 58 | 81.0% | 0 |
| June 2025 | 29 | 28 | 96.4% | 1 |
| July 2025 | 26 | 26 | 84.6% | 0 |
| August 2025 | 3 | 3 | 66.7% | 0 |
| November 2025 | 3 | 3 | 66.7% | 0 |
| December 2025 | 2 | 2 | 100.0% | 0 |
| January 2026 | 1 | 1 | 0.0% | 0 |
| February 2026 | 10 | 10 | 20.0% | 0 |
| March 2026 | 5 | 5 | 20.0% | 0 |
| April 2026 | 1 | 1 | 0.0% | 0 |
| June 2026 | 16 | 16 | 87.5% | 0 |
| July 2026 | 17 | 17 | 94.1% | 0 |