WN3778
WN3778 (Southwest Airlines) is a multi-stop service on 24 routes, busiest Las Vegas to Columbus. Of 506 departures recorded from October 2024 to July 2026, 79.2% left on time, according to the US BTS.
- On-time departures79.2%of 506 flights
- Average delay8.8 min
- July 202616▼ 38.5%vs July 2025
- Cancelled1.0%
- Legs flown under this number24
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 | 24 | 10 | ▼ 58.3% |
| February | 11 | 19 | ▲ 72.7% |
| March | 14 | 41 | ▲ 192.9% |
| April | 26 | 33 | ▲ 26.9% |
| May | 31 | 31 | 0.0% |
| June | 26 | 18 | ▼ 30.8% |
| July | 26 | 16 | ▼ 38.5% |
| August | 40 | – | – |
| September | 43 | – | – |
| October | 32 | – | in progress |
| November | 4 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 158 | 168 | ▲ 6.3% |
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 | 75.0% | 60.0% | ▼ 20.0% |
| February | 90.9% | 57.9% | ▼ 36.3% |
| March | 78.6% | 97.5% | ▲ 24.1% |
| April | 84.6% | 90.9% | ▲ 7.4% |
| May | 83.9% | 64.5% | ▼ 23.1% |
| June | 80.8% | 77.8% | ▼ 3.7% |
| July | 88.5% | 80.0% | ▼ 9.6% |
| August | 73.7% | – | – |
| September | 76.7% | – | – |
| October | 96.9% | – | in progress |
| November | 66.7% | – | – |
| December | 0.0% | – | – |
| Year-to-date average (Jan–Jul) | 83.2% | 75.5% | ▼ 9.2% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 2 |
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 99.0% 501
- Cancelled 1.0% 5
Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 29, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAS CMH Harry Reid International Airport – John Glenn Columbus International Airport | 2,843 | 8.0 min | 76.1% | 67 |
| FLL DEN Fort Lauderdale Hollywood International Airport – Denver International Airport | 2,739 | 7.6 min | 77.6% | 58 |
| CHS BWI Charleston International Airport – Baltimore/Washington International Thurgood Marshall Airport | 761 | 8.0 min | 84.5% | 58 |
| PVD MDW Rhode Island T. F. Green International Airport – Chicago Midway International Airport | 1,352 | 7.0 min | 83.9% | 57 |
| MDW AUS Chicago Midway International Airport – Austin Bergstrom International Airport | 1,565 | -3.1 min | 95.2% | 42 |
| MCO BWI Orlando International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,269 | 4.0 min | 93.9% | 33 |
| MCO STL Orlando International Airport – St. Louis Lambert International Airport | 1,420 | -2.7 min | 96.8% | 31 |
| STL HOU St. Louis Lambert International Airport – William P. Hobby Airport | 1,108 | 10.5 min | 60.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 8 | 8 | 75.0% | 0 |
| November 2024 | 31 | 31 | 71.0% | 0 |
| December 2024 | 20 | 20 | 60.0% | 0 |
| January 2025 | 24 | 24 | 75.0% | 0 |
| February 2025 | 11 | 11 | 90.9% | 0 |
| March 2025 | 14 | 14 | 78.6% | 0 |
| April 2025 | 26 | 26 | 84.6% | 0 |
| May 2025 | 31 | 31 | 83.9% | 0 |
| June 2025 | 26 | 26 | 80.8% | 0 |
| July 2025 | 26 | 26 | 88.5% | 0 |
| August 2025 | 40 | 38 | 73.7% | 2 |
| September 2025 | 43 | 43 | 76.7% | 0 |
| October 2025 | 32 | 32 | 96.9% | 0 |
| November 2025 | 4 | 3 | 66.7% | 1 |
| December 2025 | 2 | 2 | 0.0% | 0 |
| January 2026 | 10 | 10 | 60.0% | 0 |
| February 2026 | 19 | 19 | 57.9% | 0 |
| March 2026 | 41 | 40 | 97.5% | 1 |
| April 2026 | 33 | 33 | 90.9% | 0 |
| May 2026 | 31 | 31 | 64.5% | 0 |
| June 2026 | 18 | 18 | 77.8% | 0 |
| July 2026 | 16 | 15 | 80.0% | 1 |