WN2243
WN2243 (Southwest Airlines) is a multi-stop service on 28 routes, busiest San Antonio to Chicago. Of 624 departures recorded from October 2024 to July 2026, 75.9% left on time, according to the US BTS.
- On-time departures75.9%of 624 flights
- Average delay10.4 min
- July 202630▼ 11.8%vs July 2025
- Cancelled0.3%
- Legs flown under this number28
according to the US BTS · Oct 13, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 14 | 34 | ▲ 142.9% |
| February | 19 | 39 | ▲ 105.3% |
| March | 29 | 4 | ▼ 86.2% |
| April | 34 | 24 | ▼ 29.4% |
| May | 27 | 31 | ▲ 14.8% |
| June | 37 | 23 | ▼ 37.8% |
| July | 34 | 30 | ▼ 11.8% |
| August | 36 | – | – |
| September | 35 | – | – |
| October | 52 | – | in progress |
| November | 24 | – | – |
| December | 27 | – | – |
| Year to date (Jan–Jul) | 194 | 185 | ▼ 4.6% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 92.9% | 84.9% | ▼ 8.6% |
| February | 100.0% | 71.8% | ▼ 28.2% |
| March | 89.7% | 50.0% | ▼ 44.2% |
| April | 88.2% | 100.0% | ▲ 13.3% |
| May | 63.0% | 83.9% | ▲ 33.2% |
| June | 89.2% | 26.1% | ▼ 70.7% |
| July | 93.9% | 33.3% | ▼ 64.5% |
| August | 61.1% | – | – |
| September | 51.4% | – | – |
| October | 61.5% | – | in progress |
| November | 95.8% | – | – |
| December | 77.8% | – | – |
| Year-to-date average (Jan–Jul) | 88.1% | 64.3% | ▼ 27.1% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 0.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.7% 622
- Cancelled 0.3% 2
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SAT MDW San Antonio International Airport – Chicago Midway International Airport | 1,668 | -3.2 min | 98.6% | 71 |
| DEN MDW Denver International Airport – Chicago Midway International Airport | 1,438 | 1.9 min | 91.5% | 60 |
| GSP BWI Greenville-Spartanburg International Airport – Baltimore/Washington International Thurgood Marshall Airport | 685 | 1.8 min | 91.4% | 58 |
| SLC DEN Salt Lake City International Airport – Denver International Airport | 628 | 8.1 min | 87.0% | 54 |
| MDW GRR Chicago Midway International Airport – Gerald R. Ford International Airport | 220 | 20.1 min | 60.5% | 43 |
| LAS HOU Harry Reid International Airport – William P. Hobby Airport | 1,985 | 43.2 min | 29.3% | 41 |
| BOI OAK Boise Air Terminal/Gowen Field – Oakland San Francisco Bay Airport | 823 | 1.4 min | 87.8% | 41 |
| OAK LAX Oakland San Francisco Bay Airport – Los Angeles International Airport | 543 | 9.3 min | 84.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 10 | 10 | 80.0% | 0 |
| November 2024 | 28 | 28 | 85.7% | 0 |
| December 2024 | 33 | 33 | 93.9% | 0 |
| January 2025 | 14 | 14 | 92.9% | 0 |
| February 2025 | 19 | 19 | 100.0% | 0 |
| March 2025 | 29 | 29 | 89.7% | 0 |
| April 2025 | 34 | 34 | 88.2% | 0 |
| May 2025 | 27 | 27 | 63.0% | 0 |
| June 2025 | 37 | 37 | 89.2% | 0 |
| July 2025 | 34 | 33 | 93.9% | 1 |
| August 2025 | 36 | 36 | 61.1% | 0 |
| September 2025 | 35 | 35 | 51.4% | 0 |
| October 2025 | 52 | 52 | 61.5% | 0 |
| November 2025 | 24 | 24 | 95.8% | 0 |
| December 2025 | 27 | 27 | 77.8% | 0 |
| January 2026 | 34 | 33 | 84.9% | 1 |
| February 2026 | 39 | 39 | 71.8% | 0 |
| March 2026 | 4 | 4 | 50.0% | 0 |
| April 2026 | 24 | 24 | 100.0% | 0 |
| May 2026 | 31 | 31 | 83.9% | 0 |
| June 2026 | 23 | 23 | 26.1% | 0 |
| July 2026 | 30 | 30 | 33.3% | 0 |