WN3745
WN3745 (Southwest Airlines) is a multi-stop service on 28 routes, busiest Denver to Atlanta. Of 460 departures recorded from October 2024 to July 2026, 70.8% left on time, according to the US BTS.
- On-time departures70.8%of 460 flights
- Average delay18.3 min
- July 202627▲ 0.0%vs July 2025
- Cancelled0.2%
- Legs flown under this number28
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 | 6 | 4 | ▼ 33.3% |
| February | 24 | 7 | ▼ 70.8% |
| March | 7 | 36 | ▲ 414.3% |
| April | 7 | 29 | ▲ 314.3% |
| May | 9 | 31 | ▲ 244.4% |
| June | 23 | 26 | ▲ 13.0% |
| July | 27 | 27 | 0.0% |
| August | 29 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 20 | – | – |
| December | 17 | – | – |
| Year to date (Jan–Jul) | 103 | 160 | ▲ 55.3% |
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 | 66.7% | 100.0% | ▲ 50.0% |
| February | 87.5% | 57.1% | ▼ 34.7% |
| March | 100.0% | 63.9% | ▼ 36.1% |
| April | 100.0% | 65.5% | ▼ 34.5% |
| May | 100.0% | 22.6% | ▼ 77.4% |
| June | 87.0% | 34.6% | ▼ 60.2% |
| July | 70.4% | 44.4% | ▼ 36.8% |
| August | 62.1% | – | – |
| September | 86.7% | – | – |
| October | 90.3% | – | in progress |
| November | 73.7% | – | – |
| December | 82.4% | – | – |
| Year-to-date average (Jan–Jul) | 87.4% | 55.5% | ▼ 36.5% |
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 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 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 99.8% 459
- Cancelled 0.2% 1
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN ATL Denver International Airport – Hartsfield Jackson Atlanta International Airport | 1,927 | 34.1 min | 37.9% | 58 |
| PIT MCO Pittsburgh International Airport – Orlando International Airport | 1,345 | 21.1 min | 75.4% | 57 |
| SLC LAS Salt Lake City International Airport – Harry Reid International Airport | 592 | 37.8 min | 40.0% | 50 |
| MDW MYR Chicago Midway International Airport – Myrtle Beach International Airport | 1,188 | 14.5 min | 80.0% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 64.3% | 0 |
| November 2024 | 32 | 32 | 87.5% | 0 |
| December 2024 | 24 | 24 | 95.8% | 0 |
| January 2025 | 6 | 6 | 66.7% | 0 |
| February 2025 | 24 | 24 | 87.5% | 0 |
| March 2025 | 7 | 7 | 100.0% | 0 |
| April 2025 | 7 | 7 | 100.0% | 0 |
| May 2025 | 9 | 9 | 100.0% | 0 |
| June 2025 | 23 | 23 | 87.0% | 0 |
| July 2025 | 27 | 27 | 70.4% | 0 |
| August 2025 | 29 | 29 | 62.1% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 20 | 19 | 73.7% | 1 |
| December 2025 | 17 | 17 | 82.4% | 0 |
| January 2026 | 4 | 4 | 100.0% | 0 |
| February 2026 | 7 | 7 | 57.1% | 0 |
| March 2026 | 36 | 36 | 63.9% | 0 |
| April 2026 | 29 | 29 | 65.5% | 0 |
| May 2026 | 31 | 31 | 22.6% | 0 |
| June 2026 | 26 | 26 | 34.6% | 0 |
| July 2026 | 27 | 27 | 44.4% | 0 |