WN2781
WN2781 (Southwest Airlines) is a multi-stop service on 23 routes, busiest Atlanta to Chicago. Of 430 departures recorded from October 2024 to July 2026, 78.5% left on time, according to the US BTS.
- On-time departures78.5%of 430 flights
- Average delay11.2 min
- July 202613▼ 7.1%vs July 2025
- Cancelled0.5%
- Legs flown under this number23
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 | 10 | 23 | ▲ 130.0% |
| February | 13 | 10 | ▼ 23.1% |
| March | 29 | 29 | 0.0% |
| April | 30 | 27 | ▼ 10.0% |
| May | 31 | 25 | ▼ 19.4% |
| June | 16 | 14 | ▼ 12.5% |
| July | 14 | 13 | ▼ 7.1% |
| August | 32 | – | – |
| September | 34 | – | – |
| October | 30 | – | in progress |
| November | 3 | – | – |
| December | 9 | – | – |
| Year to date (Jan–Jul) | 143 | 141 | ▼ 1.4% |
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 | 90.0% | 86.4% | ▼ 4.0% |
| February | 76.9% | 70.0% | ▼ 9.0% |
| March | 86.2% | 89.7% | ▲ 4.0% |
| April | 86.7% | 77.8% | ▼ 10.3% |
| May | 64.5% | 56.0% | ▼ 13.2% |
| June | 56.3% | 85.7% | ▲ 52.4% |
| July | 35.7% | 91.7% | ▲ 156.7% |
| August | 81.3% | – | – |
| September | 88.2% | – | – |
| October | 76.7% | – | in progress |
| November | 66.7% | – | – |
| December | 77.8% | – | – |
| Year-to-date average (Jan–Jul) | 70.9% | 79.6% | ▲ 12.3% |
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 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| 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 99.5% 428
- Cancelled 0.5% 2
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 29, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL MDW Hartsfield Jackson Atlanta International Airport – Chicago Midway International Airport | 952 | 20.8 min | 74.1% | 58 |
| DEN PDX Denver International Airport – Portland International Airport | 1,592 | 7.3 min | 84.2% | 57 |
| LAS IND Harry Reid International Airport – Indianapolis International Airport | 2,553 | 29.0 min | 59.5% | 42 |
| PHL DEN Philadelphia International Airport – Denver International Airport | 2,501 | 1.8 min | 90.9% | 33 |
| FAT SAN Fresno Yosemite International Airport – San Diego International Airport | 505 | 9.7 min | 93.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 22 | 22 | 95.5% | 0 |
| November 2024 | 6 | 6 | 66.7% | 0 |
| December 2024 | 10 | 10 | 90.0% | 0 |
| January 2025 | 10 | 10 | 90.0% | 0 |
| February 2025 | 13 | 13 | 76.9% | 0 |
| March 2025 | 29 | 29 | 86.2% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 31 | 31 | 64.5% | 0 |
| June 2025 | 16 | 16 | 56.3% | 0 |
| July 2025 | 14 | 14 | 35.7% | 0 |
| August 2025 | 32 | 32 | 81.3% | 0 |
| September 2025 | 34 | 34 | 88.2% | 0 |
| October 2025 | 30 | 30 | 76.7% | 0 |
| November 2025 | 3 | 3 | 66.7% | 0 |
| December 2025 | 9 | 9 | 77.8% | 0 |
| January 2026 | 23 | 22 | 86.4% | 1 |
| February 2026 | 10 | 10 | 70.0% | 0 |
| March 2026 | 29 | 29 | 89.7% | 0 |
| April 2026 | 27 | 27 | 77.8% | 0 |
| May 2026 | 25 | 25 | 56.0% | 0 |
| June 2026 | 14 | 14 | 85.7% | 0 |
| July 2026 | 13 | 12 | 91.7% | 1 |