WN3547
WN3547 (Southwest Airlines) is a multi-stop service on 29 routes, busiest Columbus to Chicago. Of 673 departures recorded from October 2024 to July 2026, 69.3% left on time, according to the US BTS.
- On-time departures69.3%of 673 flights
- Average delay15.9 min
- July 202621▼ 46.2%vs July 2025
- Cancelled0.3%
- Legs flown under this number29
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 | 29 | 4 | ▼ 86.2% |
| February | 36 | 10 | ▼ 72.2% |
| March | 32 | 5 | ▼ 84.4% |
| April | 21 | 45 | ▲ 114.3% |
| May | 17 | 56 | ▲ 229.4% |
| June | 37 | 25 | ▼ 32.4% |
| July | 39 | 21 | ▼ 46.2% |
| August | 62 | – | – |
| September | 65 | – | – |
| October | 50 | – | in progress |
| November | 28 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 211 | 166 | ▼ 21.3% |
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 | 96.6% | 75.0% | ▼ 22.3% |
| February | 86.1% | 100.0% | ▲ 16.1% |
| March | 90.3% | 60.0% | ▼ 33.6% |
| April | 85.7% | 31.1% | ▼ 63.7% |
| May | 41.2% | 48.2% | ▲ 17.1% |
| June | 73.0% | 16.0% | ▼ 78.1% |
| July | 74.4% | 23.8% | ▼ 68.0% |
| August | 88.7% | – | – |
| September | 85.9% | – | – |
| October | 84.0% | – | in progress |
| November | 60.7% | – | – |
| December | 37.9% | – | – |
| Year-to-date average (Jan–Jul) | 78.2% | 50.6% | ▼ 35.3% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| 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 99.7% 671
- Cancelled 0.3% 2
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 |
|---|---|---|---|---|
| CMH MDW John Glenn Columbus International Airport – Chicago Midway International Airport | 454 | -0.7 min | 91.0% | 67 |
| DEN PHX Denver International Airport – Phoenix Sky Harbor International Airport | 968 | 10.8 min | 81.3% | 65 |
| MCO SRQ Orlando International Airport – Sarasota Bradenton International Airport | 168 | 27.2 min | 51.7% | 58 |
| BWI HOU Baltimore/Washington International Thurgood Marshall Airport – William P. Hobby Airport | 2,003 | 26.1 min | 42.1% | 57 |
| PHX ONT Phoenix Sky Harbor International Airport – Ontario International Airport | 522 | 21.3 min | 85.7% | 42 |
| SAN SMF San Diego International Airport – Sacramento International Airport | 773 | 39.9 min | 17.1% | 41 |
| DEN GRR Denver International Airport – Gerald R. Ford International Airport | 1,629 | 21.6 min | 64.7% | 34 |
| HNL OGG Daniel K. Inouye International Airport – Kahului International Airport | 162 | -0.2 min | 93.8% | 33 |
| LGA STL LaGuardia Airport – St. Louis Lambert International Airport | 1,426 | 17.4 min | 90.3% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 70.0% | 0 |
| November 2024 | 23 | 23 | 87.0% | 0 |
| December 2024 | 19 | 19 | 89.5% | 0 |
| January 2025 | 29 | 29 | 96.6% | 0 |
| February 2025 | 36 | 36 | 86.1% | 0 |
| March 2025 | 32 | 31 | 90.3% | 1 |
| April 2025 | 21 | 21 | 85.7% | 0 |
| May 2025 | 17 | 17 | 41.2% | 0 |
| June 2025 | 37 | 37 | 73.0% | 0 |
| July 2025 | 39 | 39 | 74.4% | 0 |
| August 2025 | 62 | 62 | 88.7% | 0 |
| September 2025 | 65 | 64 | 85.9% | 1 |
| October 2025 | 50 | 50 | 84.0% | 0 |
| November 2025 | 28 | 28 | 60.7% | 0 |
| December 2025 | 29 | 29 | 37.9% | 0 |
| January 2026 | 4 | 4 | 75.0% | 0 |
| February 2026 | 10 | 10 | 100.0% | 0 |
| March 2026 | 5 | 5 | 60.0% | 0 |
| April 2026 | 45 | 45 | 31.1% | 0 |
| May 2026 | 56 | 56 | 48.2% | 0 |
| June 2026 | 25 | 25 | 16.0% | 0 |
| July 2026 | 21 | 21 | 23.8% | 0 |