WN1923
WN1923 (Southwest Airlines) is a multi-stop service on 39 routes, busiest Columbus to Baltimore. Of 729 departures recorded from October 2024 to July 2026, 80.5% left on time, according to the US BTS.
- On-time departures80.5%of 729 flights
- Average delay9.1 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.3%
- Legs flown under this number39
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 | 11 | 28 | ▲ 154.5% |
| February | 35 | 31 | ▼ 11.4% |
| March | 67 | 53 | ▼ 20.9% |
| April | 40 | 39 | ▼ 2.5% |
| May | 31 | 36 | ▲ 16.1% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 29 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 47 | – | – |
| December | 49 | – | – |
| Year to date (Jan–Jul) | 245 | 248 | ▲ 1.2% |
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 | 81.8% | 78.6% | ▼ 4.0% |
| February | 80.0% | 90.3% | ▲ 12.9% |
| March | 75.8% | 47.2% | ▼ 37.7% |
| April | 72.5% | 79.5% | ▲ 9.6% |
| May | 90.3% | 97.2% | ▲ 7.6% |
| June | 100.0% | 83.3% | ▼ 16.7% |
| July | 100.0% | 87.1% | ▼ 12.9% |
| August | 78.6% | – | – |
| September | 76.7% | – | – |
| October | 87.1% | – | in progress |
| November | 74.5% | – | – |
| December | 81.6% | – | – |
| Year-to-date average (Jan–Jul) | 85.8% | 80.5% | ▼ 6.2% |
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 | 1 | – | – |
| September | 0 | – | – |
| 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% 727
- 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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| CMH BWI John Glenn Columbus International Airport – Baltimore/Washington International Thurgood Marshall Airport | 541 | -3.1 min | 100.0% | 61 |
| HNL LIH Daniel K. Inouye International Airport – Lihue Airport | 163 | 8.0 min | 84.5% | 58 |
| FLL MDW Fort Lauderdale Hollywood International Airport – Chicago Midway International Airport | 1,881 | 6.1 min | 91.4% | 58 |
| CMH SRQ John Glenn Columbus International Airport – Sarasota Bradenton International Airport | 1,402 | 1.5 min | 93.1% | 58 |
| LGB ABQ Long Beach International Airport – Albuquerque International Sunport | 1,067 | 3.0 min | 81.1% | 53 |
| LAS MDW Harry Reid International Airport – Chicago Midway International Airport | 2,442 | 8.1 min | 79.6% | 49 |
| AUS TUL Austin Bergstrom International Airport – Tulsa International Airport | 687 | 15.1 min | 73.9% | 46 |
| OAK LAS Oakland San Francisco Bay Airport – Harry Reid International Airport | 654 | 5.0 min | 86.1% | 43 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 16 | 16 | 81.3% | 0 |
| November 2024 | 20 | 20 | 85.0% | 0 |
| December 2024 | 14 | 14 | 71.4% | 0 |
| January 2025 | 11 | 11 | 81.8% | 0 |
| February 2025 | 35 | 35 | 80.0% | 0 |
| March 2025 | 67 | 66 | 75.8% | 1 |
| April 2025 | 40 | 40 | 72.5% | 0 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 30 | 30 | 100.0% | 0 |
| July 2025 | 31 | 31 | 100.0% | 0 |
| August 2025 | 29 | 28 | 78.6% | 1 |
| September 2025 | 30 | 30 | 76.7% | 0 |
| October 2025 | 31 | 31 | 87.1% | 0 |
| November 2025 | 47 | 47 | 74.5% | 0 |
| December 2025 | 49 | 49 | 81.6% | 0 |
| January 2026 | 28 | 28 | 78.6% | 0 |
| February 2026 | 31 | 31 | 90.3% | 0 |
| March 2026 | 53 | 53 | 47.2% | 0 |
| April 2026 | 39 | 39 | 79.5% | 0 |
| May 2026 | 36 | 36 | 97.2% | 0 |
| June 2026 | 30 | 30 | 83.3% | 0 |
| July 2026 | 31 | 31 | 87.1% | 0 |