WN2271
WN2271 (Southwest Airlines) is a multi-stop service on 24 routes, busiest St Louis to Atlanta. Of 557 departures recorded from October 2024 to July 2026, 79.6% left on time, according to the US BTS.
- On-time departures79.6%of 557 flights
- Average delay11.1 min
- July 202618▲ 0.0%vs July 2025
- Cancelled1.3%
- Legs flown under this number24
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 | 23 | 30 | ▲ 30.4% |
| February | 21 | 35 | ▲ 66.7% |
| March | 30 | 44 | ▲ 46.7% |
| April | 30 | 30 | 0.0% |
| May | 30 | 27 | ▼ 10.0% |
| June | 18 | 19 | ▲ 5.6% |
| July | 18 | 18 | 0.0% |
| August | 2 | – | – |
| September | – | – | – |
| October | 50 | – | in progress |
| November | 47 | – | – |
| December | 38 | – | – |
| Year to date (Jan–Jul) | 170 | 203 | ▲ 19.4% |
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 | 85.7% | 93.3% | ▲ 8.9% |
| February | 85.7% | 94.3% | ▲ 10.0% |
| March | 96.7% | 54.8% | ▼ 43.4% |
| April | 93.3% | 79.3% | ▼ 15.0% |
| May | 83.3% | 88.9% | ▲ 6.7% |
| June | 72.2% | 68.4% | ▼ 5.3% |
| July | 66.7% | 88.9% | ▲ 33.3% |
| August | 50.0% | – | – |
| September | – | – | – |
| October | 44.0% | – | in progress |
| November | 88.9% | – | – |
| December | 84.2% | – | – |
| Year-to-date average (Jan–Jul) | 83.4% | 81.1% | ▼ 2.7% |
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 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 3 | ▲ 50.0% |
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 98.7% 550
- Cancelled 1.3% 7
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
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| STL ATL St. Louis Lambert International Airport – Hartsfield Jackson Atlanta International Airport | 779 | 11.2 min | 83.6% | 75 |
| PHX DEN Phoenix Sky Harbor International Airport – Denver International Airport | 968 | 3.5 min | 93.1% | 58 |
| MKE MCO General Mitchell International Airport – Orlando International Airport | 1,719 | 4.4 min | 87.7% | 57 |
| HNL OGG Daniel K. Inouye International Airport – Kahului International Airport | 162 | -0.3 min | 89.8% | 50 |
| DEN DAL Denver International Airport – Dallas Love Field | 1,048 | 2.2 min | 92.3% | 40 |
| LAS MDW Harry Reid International Airport – Chicago Midway International Airport | 2,442 | 16.2 min | 76.5% | 34 |
| STL MCO St. Louis Lambert International Airport – Orlando International Airport | 1,420 | -3.1 min | 100.0% | 33 |
| MCO ATL Orlando International Airport – Hartsfield Jackson Atlanta International Airport | 651 | 31.2 min | 59.4% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 13 | 13 | 84.6% | 0 |
| November 2024 | 19 | 19 | 84.2% | 0 |
| December 2024 | 15 | 15 | 86.7% | 0 |
| January 2025 | 23 | 21 | 85.7% | 2 |
| February 2025 | 21 | 21 | 85.7% | 0 |
| March 2025 | 30 | 30 | 96.7% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 30 | 30 | 83.3% | 0 |
| June 2025 | 18 | 18 | 72.2% | 0 |
| July 2025 | 18 | 18 | 66.7% | 0 |
| August 2025 | 2 | 2 | 50.0% | 0 |
| October 2025 | 50 | 50 | 44.0% | 0 |
| November 2025 | 47 | 45 | 88.9% | 2 |
| December 2025 | 38 | 38 | 84.2% | 0 |
| January 2026 | 30 | 30 | 93.3% | 0 |
| February 2026 | 35 | 35 | 94.3% | 0 |
| March 2026 | 44 | 42 | 54.8% | 2 |
| April 2026 | 30 | 29 | 79.3% | 1 |
| May 2026 | 27 | 27 | 88.9% | 0 |
| June 2026 | 19 | 19 | 68.4% | 0 |
| July 2026 | 18 | 18 | 88.9% | 0 |