WN410
WN410 (Southwest Airlines) is a multi-stop service on 36 routes, busiest Columbus to Baltimore. Of 734 departures recorded from October 2024 to July 2026, 74.2% left on time, according to the US BTS.
- On-time departures74.2%of 734 flights
- Average delay13.7 min
- July 202652▲ 136.4%vs July 2025
- Cancelled1.4%
- Legs flown under this number36
Recorded departures by month
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 | 37 | 11 | ▼ 70.3% |
| February | 28 | 18 | ▼ 35.7% |
| March | 35 | 49 | ▲ 40.0% |
| April | 22 | 38 | ▲ 72.7% |
| May | 17 | 36 | ▲ 111.8% |
| June | 23 | 50 | ▲ 117.4% |
| July | 22 | 52 | ▲ 136.4% |
| August | 42 | – | – |
| September | 43 | – | – |
| October | 27 | – | in progress |
| November | 41 | – | – |
| December | 35 | – | – |
| Year to date (Jan–Jul) | 184 | 254 | ▲ 38.0% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
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 | 97.1% | 90.0% | ▼ 7.3% |
| February | 96.4% | 94.1% | ▼ 2.4% |
| March | 94.3% | 85.4% | ▼ 9.4% |
| April | 68.2% | 42.1% | ▼ 38.2% |
| May | 37.5% | 50.0% | ▲ 33.3% |
| June | 60.9% | 52.0% | ▼ 14.6% |
| July | 68.4% | 57.7% | ▼ 15.7% |
| August | 64.3% | – | – |
| September | 83.7% | – | – |
| October | 96.3% | – | in progress |
| November | 82.9% | – | – |
| December | 71.4% | – | – |
| Year-to-date average (Jan–Jul) | 74.7% | 67.3% | ▼ 9.8% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 3 | 1 | ▼ 66.7% |
| February | 0 | 1 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 3 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 7 | 3 | ▼ 57.1% |
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 98.6% 724
- Cancelled 1.4% 10
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| CMH BWI John Glenn Columbus International Airport – Baltimore/Washington International Thurgood Marshall Airport | 541 | -1.7 min | 95.8% | 123 |
| RSW IND Southwest Florida International Airport – Indianapolis International Airport | 1,525 | 13.0 min | 78.2% | 55 |
| ATL MCI Hartsfield Jackson Atlanta International Airport – Kansas City International Airport | 1,114 | 11.6 min | 78.6% | 42 |
| MEM BNA Frederick W. Smith International Airport – Nashville International Airport | 322 | 29.6 min | 46.3% | 41 |
| DEN ONT Denver International Airport – Ontario International Airport | 1,316 | 30.9 min | 45.5% | 34 |
| SMF HOU Sacramento International Airport – William P. Hobby Airport | 2,610 | 3.4 min | 87.9% | 33 |
| DAL MDW Dallas Love Field – Chicago Midway International Airport | 1,277 | 9.1 min | 81.3% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 82.4% | 0 |
| November 2024 | 35 | 35 | 100.0% | 0 |
| December 2024 | 56 | 56 | 76.8% | 0 |
| January 2025 | 37 | 34 | 97.1% | 3 |
| February 2025 | 28 | 28 | 96.4% | 0 |
| March 2025 | 35 | 35 | 94.3% | 0 |
| April 2025 | 22 | 22 | 68.2% | 0 |
| May 2025 | 17 | 16 | 37.5% | 1 |
| June 2025 | 23 | 23 | 60.9% | 0 |
| July 2025 | 22 | 19 | 68.4% | 3 |
| August 2025 | 42 | 42 | 64.3% | 0 |
| September 2025 | 43 | 43 | 83.7% | 0 |
| October 2025 | 27 | 27 | 96.3% | 0 |
| November 2025 | 41 | 41 | 82.9% | 0 |
| December 2025 | 35 | 35 | 71.4% | 0 |
| January 2026 | 11 | 10 | 90.0% | 1 |
| February 2026 | 18 | 17 | 94.1% | 1 |
| March 2026 | 49 | 48 | 85.4% | 1 |
| April 2026 | 38 | 38 | 42.1% | 0 |
| May 2026 | 36 | 36 | 50.0% | 0 |
| June 2026 | 50 | 50 | 52.0% | 0 |
| July 2026 | 52 | 52 | 57.7% | 0 |