WN3218
WN3218 (Southwest Airlines) is a multi-stop service on 23 routes, busiest Columbus to Washington. Of 480 departures recorded from October 2024 to July 2026, 68.4% left on time, according to the US BTS.
- On-time departures68.4%of 480 flights
- Average delay21.4 min
- July 202630▲ 0.0%vs July 2025
- Cancelled1.3%
- Legs flown under this number23
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 22 | 10 | ▼ 54.5% |
| February | 33 | 15 | ▼ 54.5% |
| March | 27 | 13 | ▼ 51.9% |
| April | 29 | 43 | ▲ 48.3% |
| May | 31 | 54 | ▲ 74.2% |
| June | 30 | 31 | ▲ 3.3% |
| July | 30 | 30 | 0.0% |
| August | 7 | – | – |
| September | 4 | – | – |
| October | – | – | in progress |
| November | 14 | – | – |
| December | 4 | – | – |
| Year to date (Jan–Jul) | 202 | 196 | ▼ 3.0% |
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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 95.0% | 88.9% | ▼ 6.4% |
| February | 57.6% | 80.0% | ▲ 38.9% |
| March | 88.9% | 66.7% | ▼ 25.0% |
| April | 75.9% | 62.8% | ▼ 17.2% |
| May | 77.4% | 81.5% | ▲ 5.2% |
| June | 66.7% | 32.3% | ▼ 51.6% |
| July | 58.6% | 20.7% | ▼ 64.7% |
| August | 71.4% | – | – |
| September | 50.0% | – | – |
| October | – | – | in progress |
| November | 42.9% | – | – |
| December | 75.0% | – | – |
| Year-to-date average (Jan–Jul) | 74.3% | 61.8% | ▼ 16.8% |
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 periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 1 | ▼ 50.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 1 | 0.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 3 | 0.0% |
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 98.8% 474
- Cancelled 1.3% 6
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| CMH DCA John Glenn Columbus International Airport – Ronald Reagan Washington National Airport | 519 | 6.5 min | 83.1% | 61 |
| BWI RDU Baltimore/Washington International Thurgood Marshall Airport – Raleigh-Durham International Airport | 411 | 10.6 min | 72.4% | 58 |
| PHL DAL Philadelphia International Airport – Dallas Love Field | 2,080 | 74.2 min | 25.0% | 57 |
| MDW AUS Chicago Midway International Airport – Austin Bergstrom International Airport | 1,565 | 11.1 min | 79.0% | 57 |
| AUS BOS Austin Bergstrom International Airport – Boston Logan International Airport | 2,729 | 33.3 min | 58.0% | 51 |
| DEN CMH Denver International Airport – John Glenn Columbus International Airport | 1,853 | 4.7 min | 87.2% | 39 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 3 | 3 | 100.0% | 0 |
| November 2024 | 23 | 23 | 91.3% | 0 |
| December 2024 | 27 | 27 | 88.9% | 0 |
| January 2025 | 22 | 20 | 95.0% | 2 |
| February 2025 | 33 | 33 | 57.6% | 0 |
| March 2025 | 27 | 27 | 88.9% | 0 |
| April 2025 | 29 | 29 | 75.9% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 30 | 30 | 66.7% | 0 |
| July 2025 | 30 | 29 | 58.6% | 1 |
| August 2025 | 7 | 7 | 71.4% | 0 |
| September 2025 | 4 | 4 | 50.0% | 0 |
| November 2025 | 14 | 14 | 42.9% | 0 |
| December 2025 | 4 | 4 | 75.0% | 0 |
| January 2026 | 10 | 9 | 88.9% | 1 |
| February 2026 | 15 | 15 | 80.0% | 0 |
| March 2026 | 13 | 12 | 66.7% | 1 |
| April 2026 | 43 | 43 | 62.8% | 0 |
| May 2026 | 54 | 54 | 81.5% | 0 |
| June 2026 | 31 | 31 | 32.3% | 0 |
| July 2026 | 30 | 29 | 20.7% | 1 |